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authorJimmy Assarsson <jimmyassarsson@gmail.com>2017-11-21 10:22:28 +0300
committerMarc Kleine-Budde <mkl@pengutronix.de>2017-12-01 13:20:52 +0300
commit8bd13bd522ff7dfa0eb371921aeb417155f7a3be (patch)
tree3e01b7be378d7ee9d1468f1ca36cf3aa71cf52a5
parente84f44eb5523401faeb9cc1c97895b68e3cfb78d (diff)
downloadlinux-8bd13bd522ff7dfa0eb371921aeb417155f7a3be.tar.xz
can: kvaser_usb: ratelimit errors if incomplete messages are received
Avoid flooding the kernel log with "Formate error", if incomplete message are received. Signed-off-by: Jimmy Assarsson <jimmyassarsson@gmail.com> Cc: linux-stable <stable@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
-rw-r--r--drivers/net/can/usb/kvaser_usb.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c
index d87e330a20b3..f95945915d20 100644
--- 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 struct kvaser_usb *dev, u8 id,
}
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_callback(struct urb *urb)
}
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;
}