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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-02 18:00:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-02 18:00:43 -0700
commit5933f2ae353a93b1d3b501bc63c925531849bbc7 (patch)
tree4b21f6a2e5f252651827c8cb7c9692e378ba04c2 /net/can/raw.c
parentadadfe48df3858c3c1ba52963502f38885ab2f3c (diff)
parentff538818f4a82c4cf02d2d6bd6ac5c7360b9d41d (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (47 commits) sysctl: net: call unregister_net_sysctl_table where needed Revert: veth: remove unneeded ifname code from veth_newlink() smsc95xx: fix reset check tg3: Fix failure to enable WoL by default when possible networking: inappropriate ioctl operation should return ENOTTY amd8111e: trivial typo spelling: Negotitate -> Negotiate ipv4: don't spam dmesg with "Using LC-trie" messages af_unix: Only allow recv on connected seqpacket sockets. mii: add support of pause frames in mii_get_an net: ftmac100: fix scheduling while atomic during PHY link status change usbnet: Transfer of maintainership usbnet: add support for some Huawei modems with cdc-ether ports bnx2: cancel timer on device removal iwl4965: fix "Received BA when not expected" iwlagn: fix "Received BA when not expected" dsa/mv88e6131: fix unknown multicast/broadcast forwarding on mv88e6085 usbnet: Resubmit interrupt URB if device is open iwl4965: fix "TX Power requested while scanning" iwlegacy: led stay solid on when no traffic b43: trivial: update module info about ucode16_mimo firmware ...
Diffstat (limited to 'net/can/raw.c')
-rw-r--r--net/can/raw.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/can/raw.c b/net/can/raw.c
index 649acfa..0eb39a7 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);