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can: bittiming: can_fixup_bittiming(): change type of tseg1 and alltseg to unsigned int
author
Marc Kleine-Budde
<mkl@pengutronix.de>
Wed, 13 Oct 2021 13:00:10 +0000
(15:00 +0200)
committer
Marc Kleine-Budde
<mkl@pengutronix.de>
Sun, 24 Oct 2021 14:24:28 +0000
(16:24 +0200)
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@pengutronix.de
Link:
https://github.com/linux-can/can-utils/pull/314
Reported-by: Gary Bisson <bisson.gary@gmail.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
drivers/net/can/dev/bittiming.c
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diff --git
a/drivers/net/can/dev/bittiming.c
b/drivers/net/can/dev/bittiming.c
index
f49170e
..
b1b5a82
100644
(file)
--- 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;