diff options
| -rw-r--r-- | drivers/net/can/dev/bittiming.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/can/dev/bittiming.c b/drivers/net/can/dev/bittiming.c index 0a2a9b12565f..68287b79afe8 100644 --- a/drivers/net/can/dev/bittiming.c +++ b/drivers/net/can/dev/bittiming.c @@ -24,6 +24,20 @@ int can_sjw_check(const struct net_device *dev, const struct can_bittiming *bt, return -EINVAL; } + if (bt->sjw > bt->phase_seg1) { + NL_SET_ERR_MSG_FMT(extack, + "sjw: %u greater than phase-seg1: %u", + bt->sjw, bt->phase_seg1); + return -EINVAL; + } + + if (bt->sjw > bt->phase_seg2) { + NL_SET_ERR_MSG_FMT(extack, + "sjw: %u greater than phase-seg2: %u", + bt->sjw, bt->phase_seg2); + return -EINVAL; + } + return 0; } |