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[Linux-stable-mirror] Patch "can: ti_hecc: Fix napi poll return value for repoll" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled can: ti_hecc: Fix napi poll return value for repoll to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: can-ti_hecc-fix-napi-poll-return-value-for-repoll.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From f6c23b174c3c96616514827407769cbcfc8005cf Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Oliver=20St=C3=A4bler?= <oliver.staebler(a)bytesatwork.ch> Date: Mon, 20 Nov 2017 14:45:15 +0100 Subject: can: ti_hecc: Fix napi poll return value for repoll MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Oliver Stäbler <oliver.staebler(a)bytesatwork.ch> commit f6c23b174c3c96616514827407769cbcfc8005cf upstream. After commit d75b1ade567f ("net: less interrupt masking in NAPI") napi repoll is done only when work_done == budget. So we need to return budget if there are still packets to receive. Signed-off-by: Oliver Stäbler <oliver.staebler(a)bytesatwork.ch> Signed-off-by: Marc Kleine-Budde <mkl(a)pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/can/ti_hecc.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/net/can/ti_hecc.c +++ b/drivers/net/can/ti_hecc.c @@ -652,6 +652,9 @@ static int ti_hecc_rx_poll(struct napi_s mbx_mask = hecc_read(priv, HECC_CANMIM); mbx_mask |= HECC_TX_MBOX_MASK; hecc_write(priv, HECC_CANMIM, mbx_mask); + } else { + /* repoll is done only if whole budget is used */ + num_pkts = quota; } return num_pkts; Patches currently in stable-queue which might be from oliver.staebler(a)bytesatwork.ch are queue-4.9/can-ti_hecc-fix-napi-poll-return-value-for-repoll.patch

7 years, 1 month

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[Linux-stable-mirror] Patch "can: kvaser_usb: ratelimit errors if incomplete messages are received" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled can: kvaser_usb: ratelimit errors if incomplete messages are received to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: can-kvaser_usb-ratelimit-errors-if-incomplete-messages-are-received.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From 8bd13bd522ff7dfa0eb371921aeb417155f7a3be Mon Sep 17 00:00:00 2001 From: Jimmy Assarsson <jimmyassarsson(a)gmail.com> Date: Tue, 21 Nov 2017 08:22:28 +0100 Subject: can: kvaser_usb: ratelimit errors if incomplete messages are received From: Jimmy Assarsson <jimmyassarsson(a)gmail.com> commit 8bd13bd522ff7dfa0eb371921aeb417155f7a3be upstream. Avoid flooding the kernel log with "Formate error", if incomplete message are received. Signed-off-by: Jimmy Assarsson <jimmyassarsson(a)gmail.com> Signed-off-by: Marc Kleine-Budde <mkl(a)pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/can/usb/kvaser_usb.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) --- a/drivers/net/can/usb/kvaser_usb.c +++ b/drivers/net/can/usb/kvaser_usb.c @@ -609,8 +609,8 @@ static int kvaser_usb_wait_msg(const str } if (pos + tmp->len > actual_len) { - dev_err(dev->udev->dev.parent, - "Format error\n"); + dev_err_ratelimited(dev->udev->dev.parent, + "Format error\n"); break; } @@ -1353,7 +1353,8 @@ static void kvaser_usb_read_bulk_callbac } if (pos + msg->len > urb->actual_length) { - dev_err(dev->udev->dev.parent, "Format error\n"); + dev_err_ratelimited(dev->udev->dev.parent, + "Format error\n"); break; } Patches currently in stable-queue which might be from jimmyassarsson(a)gmail.com are queue-4.9/can-kvaser_usb-ratelimit-errors-if-incomplete-messages-are-received.patch queue-4.9/can-kvaser_usb-free-buf-in-error-paths.patch queue-4.9/can-kvaser_usb-fix-comparison-bug-in-kvaser_usb_read_bulk_callback.patch

7 years, 1 month

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[Linux-stable-mirror] Patch "can: kvaser_usb: free buf in error paths" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled can: kvaser_usb: free buf in error paths to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: can-kvaser_usb-free-buf-in-error-paths.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From 435019b48033138581a6171093b181fc6b4d3d30 Mon Sep 17 00:00:00 2001 From: Jimmy Assarsson <jimmyassarsson(a)gmail.com> Date: Tue, 21 Nov 2017 08:22:26 +0100 Subject: can: kvaser_usb: free buf in error paths From: Jimmy Assarsson <jimmyassarsson(a)gmail.com> commit 435019b48033138581a6171093b181fc6b4d3d30 upstream. The allocated buffer was not freed if usb_submit_urb() failed. Signed-off-by: Jimmy Assarsson <jimmyassarsson(a)gmail.com> Signed-off-by: Marc Kleine-Budde <mkl(a)pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/can/usb/kvaser_usb.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/net/can/usb/kvaser_usb.c +++ b/drivers/net/can/usb/kvaser_usb.c @@ -813,6 +813,7 @@ static int kvaser_usb_simple_msg_async(s if (err) { netdev_err(netdev, "Error transmitting URB\n"); usb_unanchor_urb(urb); + kfree(buf); usb_free_urb(urb); return err; } @@ -1768,6 +1769,7 @@ static netdev_tx_t kvaser_usb_start_xmit spin_unlock_irqrestore(&priv->tx_contexts_lock, flags); usb_unanchor_urb(urb); + kfree(buf); stats->tx_dropped++; Patches currently in stable-queue which might be from jimmyassarsson(a)gmail.com are queue-4.9/can-kvaser_usb-ratelimit-errors-if-incomplete-messages-are-received.patch queue-4.9/can-kvaser_usb-free-buf-in-error-paths.patch queue-4.9/can-kvaser_usb-fix-comparison-bug-in-kvaser_usb_read_bulk_callback.patch

7 years, 1 month

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[Linux-stable-mirror] Patch "can: kvaser_usb: Fix comparison bug in kvaser_usb_read_bulk_callback()" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled can: kvaser_usb: Fix comparison bug in kvaser_usb_read_bulk_callback() to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: can-kvaser_usb-fix-comparison-bug-in-kvaser_usb_read_bulk_callback.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From e84f44eb5523401faeb9cc1c97895b68e3cfb78d Mon Sep 17 00:00:00 2001 From: Jimmy Assarsson <jimmyassarsson(a)gmail.com> Date: Tue, 21 Nov 2017 08:22:27 +0100 Subject: can: kvaser_usb: Fix comparison bug in kvaser_usb_read_bulk_callback() From: Jimmy Assarsson <jimmyassarsson(a)gmail.com> commit e84f44eb5523401faeb9cc1c97895b68e3cfb78d upstream. The conditon in the while-loop becomes true when actual_length is less than 2 (MSG_HEADER_LEN). In best case we end up with a former, already dispatched msg, that got msg->len greater than actual_length. This will result in a "Format error" error printout. Problem seen when unplugging a Kvaser USB device connected to a vbox guest. warning: comparison between signed and unsigned integer expressions [-Wsign-compare] Signed-off-by: Jimmy Assarsson <jimmyassarsson(a)gmail.com> Signed-off-by: Marc Kleine-Budde <mkl(a)pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/can/usb/kvaser_usb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/can/usb/kvaser_usb.c +++ b/drivers/net/can/usb/kvaser_usb.c @@ -1334,7 +1334,7 @@ static void kvaser_usb_read_bulk_callbac goto resubmit_urb; } - while (pos <= urb->actual_length - MSG_HEADER_LEN) { + while (pos <= (int)(urb->actual_length - MSG_HEADER_LEN)) { msg = urb->transfer_buffer + pos; /* The Kvaser firmware can only read and write messages that Patches currently in stable-queue which might be from jimmyassarsson(a)gmail.com are queue-4.9/can-kvaser_usb-ratelimit-errors-if-incomplete-messages-are-received.patch queue-4.9/can-kvaser_usb-free-buf-in-error-paths.patch queue-4.9/can-kvaser_usb-fix-comparison-bug-in-kvaser_usb_read_bulk_callback.patch

7 years, 1 month

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[Linux-stable-mirror] Patch "can: kvaser_usb: cancel urb on -EPIPE and -EPROTO" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled can: kvaser_usb: cancel urb on -EPIPE and -EPROTO to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: can-kvaser_usb-cancel-urb-on-epipe-and-eproto.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From 6aa8d5945502baf4687d80de59b7ac865e9e666b Mon Sep 17 00:00:00 2001 From: Martin Kelly <mkelly(a)xevo.com> Date: Tue, 5 Dec 2017 11:15:49 -0800 Subject: can: kvaser_usb: cancel urb on -EPIPE and -EPROTO From: Martin Kelly <mkelly(a)xevo.com> commit 6aa8d5945502baf4687d80de59b7ac865e9e666b upstream. In mcba_usb, we have observed that when you unplug the device, the driver will endlessly resubmit failing URBs, which can cause CPU stalls. This issue is fixed in mcba_usb by catching the codes seen on device disconnect (-EPIPE and -EPROTO). This driver also resubmits in the case of -EPIPE and -EPROTO, so fix it in the same way. Signed-off-by: Martin Kelly <mkelly(a)xevo.com> Signed-off-by: Marc Kleine-Budde <mkl(a)pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/can/usb/kvaser_usb.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/net/can/usb/kvaser_usb.c +++ b/drivers/net/can/usb/kvaser_usb.c @@ -1326,6 +1326,8 @@ static void kvaser_usb_read_bulk_callbac case 0: break; case -ENOENT: + case -EPIPE: + case -EPROTO: case -ESHUTDOWN: return; default: Patches currently in stable-queue which might be from mkelly(a)xevo.com are queue-4.9/can-ems_usb-cancel-urb-on-epipe-and-eproto.patch queue-4.9/can-esd_usb2-cancel-urb-on-epipe-and-eproto.patch queue-4.9/can-usb_8dev-cancel-urb-on-epipe-and-eproto.patch queue-4.9/can-kvaser_usb-cancel-urb-on-epipe-and-eproto.patch

7 years, 1 month

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[Linux-stable-mirror] Patch "can: esd_usb2: cancel urb on -EPIPE and -EPROTO" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled can: esd_usb2: cancel urb on -EPIPE and -EPROTO to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: can-esd_usb2-cancel-urb-on-epipe-and-eproto.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From 7a31ced3de06e9878e4f9c3abe8f87d9344d8144 Mon Sep 17 00:00:00 2001 From: Martin Kelly <mkelly(a)xevo.com> Date: Tue, 5 Dec 2017 11:15:48 -0800 Subject: can: esd_usb2: cancel urb on -EPIPE and -EPROTO From: Martin Kelly <mkelly(a)xevo.com> commit 7a31ced3de06e9878e4f9c3abe8f87d9344d8144 upstream. In mcba_usb, we have observed that when you unplug the device, the driver will endlessly resubmit failing URBs, which can cause CPU stalls. This issue is fixed in mcba_usb by catching the codes seen on device disconnect (-EPIPE and -EPROTO). This driver also resubmits in the case of -EPIPE and -EPROTO, so fix it in the same way. Signed-off-by: Martin Kelly <mkelly(a)xevo.com> Signed-off-by: Marc Kleine-Budde <mkl(a)pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/can/usb/esd_usb2.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -393,6 +393,8 @@ static void esd_usb2_read_bulk_callback( break; case -ENOENT: + case -EPIPE: + case -EPROTO: case -ESHUTDOWN: return; Patches currently in stable-queue which might be from mkelly(a)xevo.com are queue-4.9/can-ems_usb-cancel-urb-on-epipe-and-eproto.patch queue-4.9/can-esd_usb2-cancel-urb-on-epipe-and-eproto.patch queue-4.9/can-usb_8dev-cancel-urb-on-epipe-and-eproto.patch queue-4.9/can-kvaser_usb-cancel-urb-on-epipe-and-eproto.patch

7 years, 1 month

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[Linux-stable-mirror] Patch "can: ems_usb: cancel urb on -EPIPE and -EPROTO" has been added to the 4.9-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled can: ems_usb: cancel urb on -EPIPE and -EPROTO to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: can-ems_usb-cancel-urb-on-epipe-and-eproto.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From bd352e1adfe0d02d3ea7c8e3fb19183dc317e679 Mon Sep 17 00:00:00 2001 From: Martin Kelly <mkelly(a)xevo.com> Date: Tue, 5 Dec 2017 11:15:47 -0800 Subject: can: ems_usb: cancel urb on -EPIPE and -EPROTO From: Martin Kelly <mkelly(a)xevo.com> commit bd352e1adfe0d02d3ea7c8e3fb19183dc317e679 upstream. In mcba_usb, we have observed that when you unplug the device, the driver will endlessly resubmit failing URBs, which can cause CPU stalls. This issue is fixed in mcba_usb by catching the codes seen on device disconnect (-EPIPE and -EPROTO). This driver also resubmits in the case of -EPIPE and -EPROTO, so fix it in the same way. Signed-off-by: Martin Kelly <mkelly(a)xevo.com> Signed-off-by: Marc Kleine-Budde <mkl(a)pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/can/usb/ems_usb.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -288,6 +288,8 @@ static void ems_usb_read_interrupt_callb case -ECONNRESET: /* unlink */ case -ENOENT: + case -EPIPE: + case -EPROTO: case -ESHUTDOWN: return; Patches currently in stable-queue which might be from mkelly(a)xevo.com are queue-4.9/can-ems_usb-cancel-urb-on-epipe-and-eproto.patch queue-4.9/can-esd_usb2-cancel-urb-on-epipe-and-eproto.patch queue-4.9/can-usb_8dev-cancel-urb-on-epipe-and-eproto.patch queue-4.9/can-kvaser_usb-cancel-urb-on-epipe-and-eproto.patch

7 years, 1 month

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[Linux-stable-mirror] Patch "can: usb_8dev: cancel urb on -EPIPE and -EPROTO" has been added to the 4.4-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled can: usb_8dev: cancel urb on -EPIPE and -EPROTO to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: can-usb_8dev-cancel-urb-on-epipe-and-eproto.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From 12147edc434c9e4c7c2f5fee2e5519b2e5ac34ce Mon Sep 17 00:00:00 2001 From: Martin Kelly <mkelly(a)xevo.com> Date: Tue, 5 Dec 2017 11:15:50 -0800 Subject: can: usb_8dev: cancel urb on -EPIPE and -EPROTO From: Martin Kelly <mkelly(a)xevo.com> commit 12147edc434c9e4c7c2f5fee2e5519b2e5ac34ce upstream. In mcba_usb, we have observed that when you unplug the device, the driver will endlessly resubmit failing URBs, which can cause CPU stalls. This issue is fixed in mcba_usb by catching the codes seen on device disconnect (-EPIPE and -EPROTO). This driver also resubmits in the case of -EPIPE and -EPROTO, so fix it in the same way. Signed-off-by: Martin Kelly <mkelly(a)xevo.com> Signed-off-by: Marc Kleine-Budde <mkl(a)pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/can/usb/usb_8dev.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/net/can/usb/usb_8dev.c +++ b/drivers/net/can/usb/usb_8dev.c @@ -524,6 +524,8 @@ static void usb_8dev_read_bulk_callback( break; case -ENOENT: + case -EPIPE: + case -EPROTO: case -ESHUTDOWN: return; Patches currently in stable-queue which might be from mkelly(a)xevo.com are queue-4.4/can-ems_usb-cancel-urb-on-epipe-and-eproto.patch queue-4.4/can-esd_usb2-cancel-urb-on-epipe-and-eproto.patch queue-4.4/can-usb_8dev-cancel-urb-on-epipe-and-eproto.patch queue-4.4/can-kvaser_usb-cancel-urb-on-epipe-and-eproto.patch

7 years, 1 month

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[Linux-stable-mirror] Patch "can: ti_hecc: Fix napi poll return value for repoll" has been added to the 4.4-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled can: ti_hecc: Fix napi poll return value for repoll to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: can-ti_hecc-fix-napi-poll-return-value-for-repoll.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From f6c23b174c3c96616514827407769cbcfc8005cf Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Oliver=20St=C3=A4bler?= <oliver.staebler(a)bytesatwork.ch> Date: Mon, 20 Nov 2017 14:45:15 +0100 Subject: can: ti_hecc: Fix napi poll return value for repoll MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Oliver Stäbler <oliver.staebler(a)bytesatwork.ch> commit f6c23b174c3c96616514827407769cbcfc8005cf upstream. After commit d75b1ade567f ("net: less interrupt masking in NAPI") napi repoll is done only when work_done == budget. So we need to return budget if there are still packets to receive. Signed-off-by: Oliver Stäbler <oliver.staebler(a)bytesatwork.ch> Signed-off-by: Marc Kleine-Budde <mkl(a)pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/can/ti_hecc.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/net/can/ti_hecc.c +++ b/drivers/net/can/ti_hecc.c @@ -652,6 +652,9 @@ static int ti_hecc_rx_poll(struct napi_s mbx_mask = hecc_read(priv, HECC_CANMIM); mbx_mask |= HECC_TX_MBOX_MASK; hecc_write(priv, HECC_CANMIM, mbx_mask); + } else { + /* repoll is done only if whole budget is used */ + num_pkts = quota; } return num_pkts; Patches currently in stable-queue which might be from oliver.staebler(a)bytesatwork.ch are queue-4.4/can-ti_hecc-fix-napi-poll-return-value-for-repoll.patch

7 years, 1 month

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[Linux-stable-mirror] Patch "can: kvaser_usb: ratelimit errors if incomplete messages are received" has been added to the 4.4-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled can: kvaser_usb: ratelimit errors if incomplete messages are received to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: can-kvaser_usb-ratelimit-errors-if-incomplete-messages-are-received.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From 8bd13bd522ff7dfa0eb371921aeb417155f7a3be Mon Sep 17 00:00:00 2001 From: Jimmy Assarsson <jimmyassarsson(a)gmail.com> Date: Tue, 21 Nov 2017 08:22:28 +0100 Subject: can: kvaser_usb: ratelimit errors if incomplete messages are received From: Jimmy Assarsson <jimmyassarsson(a)gmail.com> commit 8bd13bd522ff7dfa0eb371921aeb417155f7a3be upstream. Avoid flooding the kernel log with "Formate error", if incomplete message are received. Signed-off-by: Jimmy Assarsson <jimmyassarsson(a)gmail.com> Signed-off-by: Marc Kleine-Budde <mkl(a)pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/net/can/usb/kvaser_usb.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) --- a/drivers/net/can/usb/kvaser_usb.c +++ b/drivers/net/can/usb/kvaser_usb.c @@ -603,8 +603,8 @@ static int kvaser_usb_wait_msg(const str } if (pos + tmp->len > actual_len) { - dev_err(dev->udev->dev.parent, - "Format error\n"); + dev_err_ratelimited(dev->udev->dev.parent, + "Format error\n"); break; } @@ -1349,7 +1349,8 @@ static void kvaser_usb_read_bulk_callbac } if (pos + msg->len > urb->actual_length) { - dev_err(dev->udev->dev.parent, "Format error\n"); + dev_err_ratelimited(dev->udev->dev.parent, + "Format error\n"); break; } Patches currently in stable-queue which might be from jimmyassarsson(a)gmail.com are queue-4.4/can-kvaser_usb-ratelimit-errors-if-incomplete-messages-are-received.patch queue-4.4/can-kvaser_usb-free-buf-in-error-paths.patch queue-4.4/can-kvaser_usb-fix-comparison-bug-in-kvaser_usb_read_bulk_callback.patch

7 years, 1 month

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