[PATCH 3/9] can: kvaser_usb: ratelimit errors if incomplete messages are received

[Marc Kleine-Budde]

From: Jimmy Assarsson <jimmyassars...@gmail.com>

Avoid flooding the kernel log with "Formate error", if incomplete message
are received.

Signed-off-by: Jimmy Assarsson <jimmyassars...@gmail.com>
Cc: linux-stable <sta...@vger.kernel.org>
Signed-off-by: Marc Kleine-Budde <m...@pengutronix.de>
---
 drivers/net/can/usb/kvaser_usb.c | 7 ++++---
 1 file 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;
                }
 
-- 
2.15.0