This is a note to let you know that I've just added the patch titled can: bittiming: can_fixup_bittiming(): change type of tseg1 and alltseg to unsigned int to the 5.14-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-bittiming-can_fixup_bittiming-change-type-of-tse.patch and it can be found in the queue-5.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 298fc8494429ed11d86e4672d0adec838b7fe05e Author: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> Date: Wed Oct 13 15:00:10 2021 +0200 can: bittiming: can_fixup_bittiming(): change type of tseg1 and alltseg to unsigned int [ Upstream commit e346290439609a8ac67122418ca2efbad8d0a7e7 ] All timing calculation is done with unsigned integers, so change type of tseg1 and alltseg to unsigned int, too. Link: https://lore.kernel.org/all/20211013130653.1513627-1-mkl@xxxxxxxxxxxxxx Link: https://github.com/linux-can/can-utils/pull/314 Reported-by: Gary Bisson <bisson.gary@xxxxxxxxx> Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/can/dev/bittiming.c b/drivers/net/can/dev/bittiming.c index f49170eadd547..b1b5a82f08299 100644 --- a/drivers/net/can/dev/bittiming.c +++ b/drivers/net/can/dev/bittiming.c @@ -209,7 +209,7 @@ static int can_fixup_bittiming(struct net_device *dev, struct can_bittiming *bt, const struct can_bittiming_const *btc) { struct can_priv *priv = netdev_priv(dev); - int tseg1, alltseg; + unsigned int tseg1, alltseg; u64 brp64; tseg1 = bt->prop_seg + bt->phase_seg1;