diff options
| author | Kumar Gala <galak@kernel.crashing.org> | 2011-05-19 00:36:21 -0500 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2011-05-19 00:36:21 -0500 |
| commit | 134c428e5a31f2d5ed3a70ba20dac83895ec8b82 (patch) | |
| tree | 0fb28accbf09171b8a1ca792361f4160434529e8 /net/can | |
| parent | a0496d450ab8c17f6c4d86979b1f6ba486fe9365 (diff) | |
| parent | c560bbceaf6b06e52f1ef20131b76a3fdc0a2c19 (diff) | |
| download | talos-op-linux-134c428e5a31f2d5ed3a70ba20dac83895ec8b82.tar.gz talos-op-linux-134c428e5a31f2d5ed3a70ba20dac83895ec8b82.zip | |
Merge remote branch 'benh/merge' into benh-next
Diffstat (limited to 'net/can')
| -rw-r--r-- | net/can/bcm.c | 7 | ||||
| -rw-r--r-- | net/can/raw.c | 7 |
2 files changed, 12 insertions, 2 deletions
diff --git a/net/can/bcm.c b/net/can/bcm.c index 57b1aed79014..8a6a05e7c3c8 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -1427,9 +1427,14 @@ static int bcm_init(struct sock *sk) static int bcm_release(struct socket *sock) { struct sock *sk = sock->sk; - struct bcm_sock *bo = bcm_sk(sk); + struct bcm_sock *bo; struct bcm_op *op, *next; + if (sk == NULL) + return 0; + + bo = bcm_sk(sk); + /* remove bcm_ops, timer, rx_unregister(), etc. */ unregister_netdevice_notifier(&bo->notifier); diff --git a/net/can/raw.c b/net/can/raw.c index 649acfa7c70a..0eb39a7fdf64 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -305,7 +305,12 @@ static int raw_init(struct sock *sk) static int raw_release(struct socket *sock) { struct sock *sk = sock->sk; - struct raw_sock *ro = raw_sk(sk); + struct raw_sock *ro; + + if (!sk) + return 0; + + ro = raw_sk(sk); unregister_netdevice_notifier(&ro->notifier); |
