diff options
-rw-r--r-- | net/socket.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/net/socket.c b/net/socket.c index b6d35cd72a50..9d3fbfbc8535 100644 --- a/net/socket.c +++ b/net/socket.c | |||
@@ -909,11 +909,10 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg) | |||
909 | if (!dlci_ioctl_hook) | 909 | if (!dlci_ioctl_hook) |
910 | request_module("dlci"); | 910 | request_module("dlci"); |
911 | 911 | ||
912 | if (dlci_ioctl_hook) { | 912 | mutex_lock(&dlci_ioctl_mutex); |
913 | mutex_lock(&dlci_ioctl_mutex); | 913 | if (dlci_ioctl_hook) |
914 | err = dlci_ioctl_hook(cmd, argp); | 914 | err = dlci_ioctl_hook(cmd, argp); |
915 | mutex_unlock(&dlci_ioctl_mutex); | 915 | mutex_unlock(&dlci_ioctl_mutex); |
916 | } | ||
917 | break; | 916 | break; |
918 | default: | 917 | default: |
919 | err = sock->ops->ioctl(sock, cmd, arg); | 918 | err = sock->ops->ioctl(sock, cmd, arg); |