diff options
Diffstat (limited to 'net/can/raw.c')
| -rw-r--r-- | net/can/raw.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/can/raw.c b/net/can/raw.c index cb68e155075c..96fe0b5e3e1e 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -280,7 +280,6 @@ static int raw_notifier(struct notifier_block *nb, return NOTIFY_DONE; switch (msg) { - case NETDEV_UNREGISTER: lock_sock(sk); /* remove current filters & unregister */ @@ -499,7 +498,6 @@ static int raw_setsockopt(struct socket *sock, int level, int optname, return -EINVAL; switch (optname) { - case CAN_RAW_FILTER: if (optlen % sizeof(struct can_filter) != 0) return -EINVAL; @@ -662,11 +660,11 @@ static int raw_getsockopt(struct socket *sock, int level, int optname, return -EINVAL; switch (optname) { - case CAN_RAW_FILTER: lock_sock(sk); if (ro->count > 0) { int fsize = ro->count * sizeof(struct can_filter); + if (len > fsize) len = fsize; if (copy_to_user(optval, ro->filter, len)) |