This is a note to let you know that I've just added the patch titled
can: kvaser_usb: fix return value for hif_usb_send_regout
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
can-kvaser_usb-fix-return-value-for-hif_usb_send_reg.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 737330c1fa4eb5cc5d7aab88bd023026cdb41c1f
Author: Chen Ni <nichen@xxxxxxxxxxx>
Date: Tue May 21 12:10:20 2024 +0800
can: kvaser_usb: fix return value for hif_usb_send_regout
[ Upstream commit 0d34d8163fd87978a6abd792e2d8ad849f4c3d57 ]
As the potential failure of usb_submit_urb(), it should be better to
return the err variable to catch the error.
Signed-off-by: Chen Ni <nichen@xxxxxxxxxxx>
Link: https://lore.kernel.org/all/20240521041020.1519416-1-nichen@xxxxxxxxxxx
Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index 411b3adb1d9ea..a96b223984070 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -266,7 +266,7 @@ int kvaser_usb_send_cmd_async(struct kvaser_usb_net_priv *priv, void *cmd,
}
usb_free_urb(urb);
- return 0;
+ return err;
}
int kvaser_usb_can_rx_over_error(struct net_device *netdev)
