From: Greg Kroah-Hartman gregkh@linuxfoundation.org
From: Krzysztof Kozlowski krzysztof.kozlowski@canonical.com
From: Navid Emamdoost navid.emamdoost@gmail.com
commit ab612b1daf415b62c58e130cb3d0f30b255a14d0 upstream.
In adis_update_scan_mode, if allocation for adis->buffer fails, previously allocated adis->xfer needs to be released.
Signed-off-by: Navid Emamdoost navid.emamdoost@gmail.com Reviewed-by: Alexandru Ardelean alexandru.ardelean@analog.com Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com Signed-off-by: Krzysztof Kozlowski krzysztof.kozlowski@canonical.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/iio/imu/adis_buffer.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
--- a/drivers/iio/imu/adis_buffer.c +++ b/drivers/iio/imu/adis_buffer.c @@ -39,8 +39,11 @@ int adis_update_scan_mode(struct iio_dev return -ENOMEM;
adis->buffer = kzalloc(indio_dev->scan_bytes * 2, GFP_KERNEL); - if (!adis->buffer) + if (!adis->buffer) { + kfree(adis->xfer); + adis->xfer = NULL; return -ENOMEM; + }
rx = adis->buffer; tx = rx + scan_count;