diff options
| author | Ingo Molnar <mingo@elte.hu> | 2010-12-23 08:48:41 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-12-23 08:48:41 (GMT) |
| commit | 26e20a108caca6231c6a5ec659f815a866904751 (patch) | |
| tree | 36932c208a9e8994bfd7ed4eaf48b9c33f71fbe3 /net/llc/af_llc.c | |
| parent | 691513f70d3957939a318da970987b876c720861 (diff) | |
| parent | 90a8a73c06cc32b609a880d48449d7083327e11a (diff) | |
| download | linux-fsl-qoriq-26e20a108caca6231c6a5ec659f815a866904751.tar.xz | |
Merge commit 'v2.6.37-rc7' into x86/security
Diffstat (limited to 'net/llc/af_llc.c')
| -rw-r--r-- | net/llc/af_llc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index 5826129..e35dbe5 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -317,8 +317,9 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen) goto out; rc = -ENODEV; rtnl_lock(); + rcu_read_lock(); if (sk->sk_bound_dev_if) { - llc->dev = dev_get_by_index(&init_net, sk->sk_bound_dev_if); + llc->dev = dev_get_by_index_rcu(&init_net, sk->sk_bound_dev_if); if (llc->dev) { if (!addr->sllc_arphrd) addr->sllc_arphrd = llc->dev->type; @@ -329,13 +330,13 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen) !llc_mac_match(addr->sllc_mac, llc->dev->dev_addr)) { rc = -EINVAL; - dev_put(llc->dev); llc->dev = NULL; } } } else llc->dev = dev_getbyhwaddr(&init_net, addr->sllc_arphrd, addr->sllc_mac); + rcu_read_unlock(); rtnl_unlock(); if (!llc->dev) goto out; |