November 2022 - Linux-stable-mirror

by H mimi m

If you are interested to use the sum US$9,500,000.00 to help the orphans around the world and invest it in your country, kindly get back to me for more information Warm Regards, Mrs.MIMI HASSAN ABDUL MOHAMMAD

2 years, 1 month

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patch "iio: fix memory leak in iio_device_register_eventset()" added to char-misc-next

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled iio: fix memory leak in iio_device_register_eventset() to my char-misc git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git in the char-misc-next branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will also be merged in the next major kernel release during the merge window. If you have any questions about this process, please let me know. From 86fdd15e10e404e70ecb2a3bff24d70356d42b36 Mon Sep 17 00:00:00 2001 From: Zeng Heng <zengheng4(a)huawei.com> Date: Tue, 15 Nov 2022 10:37:12 +0800 Subject: iio: fix memory leak in iio_device_register_eventset() When iio_device_register_sysfs_group() returns failed, iio_device_register_eventset() needs to free attrs array. Otherwise, kmemleak would scan & report memory leak as below: unreferenced object 0xffff88810a1cc3c0 (size 32): comm "100-i2c-vcnl302", pid 728, jiffies 4295052307 (age 156.027s) backtrace: __kmalloc+0x46/0x1b0 iio_device_register_eventset at drivers/iio/industrialio-event.c:541 __iio_device_register at drivers/iio/industrialio-core.c:1959 __devm_iio_device_register at drivers/iio/industrialio-core.c:2040 Fixes: 32f171724e5c ("iio: core: rework iio device group creation") Signed-off-by: Zeng Heng <zengheng4(a)huawei.com> Link: https://lore.kernel.org/r/20221115023712.3726854-1-zengheng4@huawei.com Cc: <Stable(a)vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron(a)huawei.com> --- drivers/iio/industrialio-event.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c index 3d78da2531a9..727e2ef66aa4 100644 --- a/drivers/iio/industrialio-event.c +++ b/drivers/iio/industrialio-event.c @@ -556,7 +556,7 @@ int iio_device_register_eventset(struct iio_dev *indio_dev) ret = iio_device_register_sysfs_group(indio_dev, &ev_int->group); if (ret) - goto error_free_setup_event_lines; + goto error_free_group_attrs; ev_int->ioctl_handler.ioctl = iio_event_ioctl; iio_device_ioctl_handler_register(&iio_dev_opaque->indio_dev, @@ -564,6 +564,8 @@ int iio_device_register_eventset(struct iio_dev *indio_dev) return 0; +error_free_group_attrs: + kfree(ev_int->group.attrs); error_free_setup_event_lines: iio_free_chan_devattr_list(&ev_int->dev_attr_list); kfree(ev_int); -- 2.38.1

2 years, 1 month

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patch "dt-bindings: iio: adc: Remove the property "aspeed,trim-data-valid"" added to char-misc-next

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled dt-bindings: iio: adc: Remove the property "aspeed,trim-data-valid" to my char-misc git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git in the char-misc-next branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will also be merged in the next major kernel release during the merge window. If you have any questions about this process, please let me know. From 398e3479874f381cca8726ca5d8a31e1bf35a3cd Mon Sep 17 00:00:00 2001 From: Billy Tsai <billy_tsai(a)aspeedtech.com> Date: Mon, 14 Nov 2022 10:50:57 +0800 Subject: dt-bindings: iio: adc: Remove the property "aspeed,trim-data-valid" If the property is set on a device without valid trimming data in the OTP the ADC will not function correctly. Therefore, this patch drops the use of this property to avoid this scenario. Fixes: 2bdb2f00a895 ("dt-bindings: iio: adc: Add ast2600-adc bindings") Signed-off-by: Billy Tsai <billy_tsai(a)aspeedtech.com> Acked-by: Rob Herring <robh(a)kernel.org> Link: https://lore.kernel.org/r/20221114025057.10843-2-billy_tsai@aspeedtech.com Cc: <Stable(a)vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron(a)huawei.com> --- .../devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml | 7 ------- 1 file changed, 7 deletions(-) diff --git a/Documentation/devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml b/Documentation/devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml index b283c8ca2bbf..5c08d8b6e995 100644 --- a/Documentation/devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml @@ -62,13 +62,6 @@ properties: description: Inform the driver that last channel will be used to sensor battery. - aspeed,trim-data-valid: - type: boolean - description: | - The ADC reference voltage can be calibrated to obtain the trimming - data which will be stored in otp. This property informs the driver that - the data store in the otp is valid. - required: - compatible - reg -- 2.38.1

2 years, 1 month

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patch "iio: core: Fix entry not deleted when iio_register_sw_trigger_type()" added to char-misc-next

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled iio: core: Fix entry not deleted when iio_register_sw_trigger_type() to my char-misc git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git in the char-misc-next branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will also be merged in the next major kernel release during the merge window. If you have any questions about this process, please let me know. From 4ad09d956f8eacff61e67e5b13ba8ebec3232f76 Mon Sep 17 00:00:00 2001 From: Chen Zhongjin <chenzhongjin(a)huawei.com> Date: Tue, 8 Nov 2022 11:28:02 +0800 Subject: iio: core: Fix entry not deleted when iio_register_sw_trigger_type() fails In iio_register_sw_trigger_type(), configfs_register_default_group() is possible to fail, but the entry add to iio_trigger_types_list is not deleted. This leaves wild in iio_trigger_types_list, which can cause page fault when module is loading again. So fix this by list_del(&t->list) in error path. BUG: unable to handle page fault for address: fffffbfff81d7400 Call Trace: <TASK> iio_register_sw_trigger_type do_one_initcall do_init_module load_module ... Fixes: b662f809d410 ("iio: core: Introduce IIO software triggers") Signed-off-by: Chen Zhongjin <chenzhongjin(a)huawei.com> Link: https://lore.kernel.org/r/20221108032802.168623-1-chenzhongjin@huawei.com Cc: <Stable(a)vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron(a)huawei.com> --- drivers/iio/industrialio-sw-trigger.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/iio/industrialio-sw-trigger.c b/drivers/iio/industrialio-sw-trigger.c index 994f03a71520..d86a3305d9e8 100644 --- a/drivers/iio/industrialio-sw-trigger.c +++ b/drivers/iio/industrialio-sw-trigger.c @@ -58,8 +58,12 @@ int iio_register_sw_trigger_type(struct iio_sw_trigger_type *t) t->group = configfs_register_default_group(iio_triggers_group, t->name, &iio_trigger_type_group_type); - if (IS_ERR(t->group)) + if (IS_ERR(t->group)) { + mutex_lock(&iio_trigger_types_lock); + list_del(&t->list); + mutex_unlock(&iio_trigger_types_lock); ret = PTR_ERR(t->group); + } return ret; } -- 2.38.1

2 years, 1 month

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patch "iio: adc: aspeed: Remove the trim valid dts property." added to char-misc-next

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled iio: adc: aspeed: Remove the trim valid dts property. to my char-misc git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git in the char-misc-next branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will also be merged in the next major kernel release during the merge window. If you have any questions about this process, please let me know. From fdd0d6b2eb35c83d6b1226ad20b346a4b45ddfb8 Mon Sep 17 00:00:00 2001 From: Billy Tsai <billy_tsai(a)aspeedtech.com> Date: Mon, 14 Nov 2022 10:50:56 +0800 Subject: iio: adc: aspeed: Remove the trim valid dts property. The dts property "aspeed,trim-data-valid" is currently used to determine whether to read trimming data from the OTP register. If this is set on a device without valid trimming data in the OTP the ADC will not function correctly. This patch drops the use of this property and instead uses the default (unprogrammed) OTP value of 0 to detect when a fallback value of 0x8 should be used rather then the value read from the OTP. Fixes: d0a4c17b4073 ("iio: adc: aspeed: Get and set trimming data.") Signed-off-by: Billy Tsai <billy_tsai(a)aspeedtech.com> Link: https://lore.kernel.org/r/20221114025057.10843-1-billy_tsai@aspeedtech.com Cc: <Stable(a)vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron(a)huawei.com> --- drivers/iio/adc/aspeed_adc.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/iio/adc/aspeed_adc.c b/drivers/iio/adc/aspeed_adc.c index 9341e0e0eb55..998e8bcc06e1 100644 --- a/drivers/iio/adc/aspeed_adc.c +++ b/drivers/iio/adc/aspeed_adc.c @@ -202,6 +202,8 @@ static int aspeed_adc_set_trim_data(struct iio_dev *indio_dev) ((scu_otp) & (data->model_data->trim_locate->field)) >> __ffs(data->model_data->trim_locate->field); + if (!trimming_val) + trimming_val = 0x8; } dev_dbg(data->dev, "trimming val = %d, offset = %08x, fields = %08x\n", @@ -563,12 +565,9 @@ static int aspeed_adc_probe(struct platform_device *pdev) if (ret) return ret; - if (of_find_property(data->dev->of_node, "aspeed,trim-data-valid", - NULL)) { - ret = aspeed_adc_set_trim_data(indio_dev); - if (ret) - return ret; - } + ret = aspeed_adc_set_trim_data(indio_dev); + if (ret) + return ret; if (of_find_property(data->dev->of_node, "aspeed,battery-sensing", NULL)) { -- 2.38.1

2 years, 1 month

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patch "iio: accel: bma400: Fix memory leak in bma400_get_steps_reg()" added to char-misc-next

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled iio: accel: bma400: Fix memory leak in bma400_get_steps_reg() to my char-misc git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git in the char-misc-next branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will also be merged in the next major kernel release during the merge window. If you have any questions about this process, please let me know. From 20690cd50e68c0313472c7539460168b8ea6444d Mon Sep 17 00:00:00 2001 From: Dong Chenchen <dongchenchen2(a)huawei.com> Date: Thu, 10 Nov 2022 09:07:26 +0800 Subject: iio: accel: bma400: Fix memory leak in bma400_get_steps_reg() When regmap_bulk_read() fails, it does not free steps_raw, which will cause a memory leak issue, this patch fixes it. Fixes: d221de60eee3 ("iio: accel: bma400: Add separate channel for step counter") Signed-off-by: Dong Chenchen <dongchenchen2(a)huawei.com> Reviewed-by: Jagath Jog J <jagathjog1996(a)gmail.com> Link: https://lore.kernel.org/r/20221110010726.235601-1-dongchenchen2@huawei.com Cc: <Stable(a)vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron(a)huawei.com> --- drivers/iio/accel/bma400_core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/iio/accel/bma400_core.c b/drivers/iio/accel/bma400_core.c index 490c342ef72a..6e4d10a7cd32 100644 --- a/drivers/iio/accel/bma400_core.c +++ b/drivers/iio/accel/bma400_core.c @@ -805,8 +805,10 @@ static int bma400_get_steps_reg(struct bma400_data *data, int *val) ret = regmap_bulk_read(data->regmap, BMA400_STEP_CNT0_REG, steps_raw, BMA400_STEP_RAW_LEN); - if (ret) + if (ret) { + kfree(steps_raw); return ret; + } *val = get_unaligned_le24(steps_raw); kfree(steps_raw); return IIO_VAL_INT; -- 2.38.1

2 years, 1 month

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patch "iio: light: apds9960: fix wrong register for gesture gain" added to char-misc-next

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled iio: light: apds9960: fix wrong register for gesture gain to my char-misc git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git in the char-misc-next branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will also be merged in the next major kernel release during the merge window. If you have any questions about this process, please let me know. From 0aa60ff5d996d4ecdd4a62699c01f6d00f798d59 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Alejandro=20Concepci=C3=B3n=20Rodr=C3=ADguez?= <asconcepcion(a)acoro.eu> Date: Sun, 6 Nov 2022 01:56:51 +0000 Subject: iio: light: apds9960: fix wrong register for gesture gain Gesture Gain Control is in REG_GCONF_2 (0xa3), not in REG_CONFIG_2 (0x90). Fixes: aff268cd532e ("iio: light: add APDS9960 ALS + promixity driver") Signed-off-by: Alejandro Concepcion-Rodriguez <asconcepcion(a)acoro.eu> Acked-by: Matt Ranostay <matt.ranostay(a)konsulko.com> Cc: <Stable(a)vger.kernel.org> Link: https://lore.kernel.org/r/EaT-NKC-H4DNX5z4Lg9B6IWPD5TrTrYBr5DYB784wfDKQkTmz… Signed-off-by: Jonathan Cameron <Jonathan.Cameron(a)huawei.com> --- drivers/iio/light/apds9960.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/iio/light/apds9960.c b/drivers/iio/light/apds9960.c index b62c139baf41..38d4c7644bef 100644 --- a/drivers/iio/light/apds9960.c +++ b/drivers/iio/light/apds9960.c @@ -54,9 +54,6 @@ #define APDS9960_REG_CONTROL_PGAIN_MASK_SHIFT 2 #define APDS9960_REG_CONFIG_2 0x90 -#define APDS9960_REG_CONFIG_2_GGAIN_MASK 0x60 -#define APDS9960_REG_CONFIG_2_GGAIN_MASK_SHIFT 5 - #define APDS9960_REG_ID 0x92 #define APDS9960_REG_STATUS 0x93 @@ -77,6 +74,9 @@ #define APDS9960_REG_GCONF_1_GFIFO_THRES_MASK_SHIFT 6 #define APDS9960_REG_GCONF_2 0xa3 +#define APDS9960_REG_GCONF_2_GGAIN_MASK 0x60 +#define APDS9960_REG_GCONF_2_GGAIN_MASK_SHIFT 5 + #define APDS9960_REG_GOFFSET_U 0xa4 #define APDS9960_REG_GOFFSET_D 0xa5 #define APDS9960_REG_GPULSE 0xa6 @@ -396,9 +396,9 @@ static int apds9960_set_pxs_gain(struct apds9960_data *data, int val) } ret = regmap_update_bits(data->regmap, - APDS9960_REG_CONFIG_2, - APDS9960_REG_CONFIG_2_GGAIN_MASK, - idx << APDS9960_REG_CONFIG_2_GGAIN_MASK_SHIFT); + APDS9960_REG_GCONF_2, + APDS9960_REG_GCONF_2_GGAIN_MASK, + idx << APDS9960_REG_GCONF_2_GGAIN_MASK_SHIFT); if (!ret) data->pxs_gain = idx; mutex_unlock(&data->lock); -- 2.38.1

2 years, 1 month

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patch "iio: fix memory leak in iio_device_register_eventset()" added to char-misc-testing

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled iio: fix memory leak in iio_device_register_eventset() to my char-misc git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git in the char-misc-testing branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will be merged to the char-misc-next branch sometime soon, after it passes testing, and the merge window is open. If you have any questions about this process, please let me know. From 86fdd15e10e404e70ecb2a3bff24d70356d42b36 Mon Sep 17 00:00:00 2001 From: Zeng Heng <zengheng4(a)huawei.com> Date: Tue, 15 Nov 2022 10:37:12 +0800 Subject: iio: fix memory leak in iio_device_register_eventset() When iio_device_register_sysfs_group() returns failed, iio_device_register_eventset() needs to free attrs array. Otherwise, kmemleak would scan & report memory leak as below: unreferenced object 0xffff88810a1cc3c0 (size 32): comm "100-i2c-vcnl302", pid 728, jiffies 4295052307 (age 156.027s) backtrace: __kmalloc+0x46/0x1b0 iio_device_register_eventset at drivers/iio/industrialio-event.c:541 __iio_device_register at drivers/iio/industrialio-core.c:1959 __devm_iio_device_register at drivers/iio/industrialio-core.c:2040 Fixes: 32f171724e5c ("iio: core: rework iio device group creation") Signed-off-by: Zeng Heng <zengheng4(a)huawei.com> Link: https://lore.kernel.org/r/20221115023712.3726854-1-zengheng4@huawei.com Cc: <Stable(a)vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron(a)huawei.com> --- drivers/iio/industrialio-event.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c index 3d78da2531a9..727e2ef66aa4 100644 --- a/drivers/iio/industrialio-event.c +++ b/drivers/iio/industrialio-event.c @@ -556,7 +556,7 @@ int iio_device_register_eventset(struct iio_dev *indio_dev) ret = iio_device_register_sysfs_group(indio_dev, &ev_int->group); if (ret) - goto error_free_setup_event_lines; + goto error_free_group_attrs; ev_int->ioctl_handler.ioctl = iio_event_ioctl; iio_device_ioctl_handler_register(&iio_dev_opaque->indio_dev, @@ -564,6 +564,8 @@ int iio_device_register_eventset(struct iio_dev *indio_dev) return 0; +error_free_group_attrs: + kfree(ev_int->group.attrs); error_free_setup_event_lines: iio_free_chan_devattr_list(&ev_int->dev_attr_list); kfree(ev_int); -- 2.38.1

2 years, 1 month

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patch "dt-bindings: iio: adc: Remove the property "aspeed,trim-data-valid"" added to char-misc-testing

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled dt-bindings: iio: adc: Remove the property "aspeed,trim-data-valid" to my char-misc git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git in the char-misc-testing branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will be merged to the char-misc-next branch sometime soon, after it passes testing, and the merge window is open. If you have any questions about this process, please let me know. From 398e3479874f381cca8726ca5d8a31e1bf35a3cd Mon Sep 17 00:00:00 2001 From: Billy Tsai <billy_tsai(a)aspeedtech.com> Date: Mon, 14 Nov 2022 10:50:57 +0800 Subject: dt-bindings: iio: adc: Remove the property "aspeed,trim-data-valid" If the property is set on a device without valid trimming data in the OTP the ADC will not function correctly. Therefore, this patch drops the use of this property to avoid this scenario. Fixes: 2bdb2f00a895 ("dt-bindings: iio: adc: Add ast2600-adc bindings") Signed-off-by: Billy Tsai <billy_tsai(a)aspeedtech.com> Acked-by: Rob Herring <robh(a)kernel.org> Link: https://lore.kernel.org/r/20221114025057.10843-2-billy_tsai@aspeedtech.com Cc: <Stable(a)vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron(a)huawei.com> --- .../devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml | 7 ------- 1 file changed, 7 deletions(-) diff --git a/Documentation/devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml b/Documentation/devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml index b283c8ca2bbf..5c08d8b6e995 100644 --- a/Documentation/devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml @@ -62,13 +62,6 @@ properties: description: Inform the driver that last channel will be used to sensor battery. - aspeed,trim-data-valid: - type: boolean - description: | - The ADC reference voltage can be calibrated to obtain the trimming - data which will be stored in otp. This property informs the driver that - the data store in the otp is valid. - required: - compatible - reg -- 2.38.1

2 years, 1 month

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patch "iio: core: Fix entry not deleted when iio_register_sw_trigger_type()" added to char-misc-testing

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled iio: core: Fix entry not deleted when iio_register_sw_trigger_type() to my char-misc git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git in the char-misc-testing branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will be merged to the char-misc-next branch sometime soon, after it passes testing, and the merge window is open. If you have any questions about this process, please let me know. From 4ad09d956f8eacff61e67e5b13ba8ebec3232f76 Mon Sep 17 00:00:00 2001 From: Chen Zhongjin <chenzhongjin(a)huawei.com> Date: Tue, 8 Nov 2022 11:28:02 +0800 Subject: iio: core: Fix entry not deleted when iio_register_sw_trigger_type() fails In iio_register_sw_trigger_type(), configfs_register_default_group() is possible to fail, but the entry add to iio_trigger_types_list is not deleted. This leaves wild in iio_trigger_types_list, which can cause page fault when module is loading again. So fix this by list_del(&t->list) in error path. BUG: unable to handle page fault for address: fffffbfff81d7400 Call Trace: <TASK> iio_register_sw_trigger_type do_one_initcall do_init_module load_module ... Fixes: b662f809d410 ("iio: core: Introduce IIO software triggers") Signed-off-by: Chen Zhongjin <chenzhongjin(a)huawei.com> Link: https://lore.kernel.org/r/20221108032802.168623-1-chenzhongjin@huawei.com Cc: <Stable(a)vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron(a)huawei.com> --- drivers/iio/industrialio-sw-trigger.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/iio/industrialio-sw-trigger.c b/drivers/iio/industrialio-sw-trigger.c index 994f03a71520..d86a3305d9e8 100644 --- a/drivers/iio/industrialio-sw-trigger.c +++ b/drivers/iio/industrialio-sw-trigger.c @@ -58,8 +58,12 @@ int iio_register_sw_trigger_type(struct iio_sw_trigger_type *t) t->group = configfs_register_default_group(iio_triggers_group, t->name, &iio_trigger_type_group_type); - if (IS_ERR(t->group)) + if (IS_ERR(t->group)) { + mutex_lock(&iio_trigger_types_lock); + list_del(&t->list); + mutex_unlock(&iio_trigger_types_lock); ret = PTR_ERR(t->group); + } return ret; } -- 2.38.1

2 years, 1 month

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