diff options
Diffstat (limited to 'ipc')
| -rw-r--r-- | ipc/mqueue.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c index bfa274ba9ed4..6ca7b97114f3 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -1010,6 +1010,8 @@ asmlinkage long sys_mq_notify(mqd_t mqdes, return -EINVAL; } if (notification.sigev_notify == SIGEV_THREAD) { + long timeo; + /* create the notify skb */ nc = alloc_skb(NOTIFY_COOKIE_LEN, GFP_KERNEL); ret = -ENOMEM; @@ -1038,8 +1040,8 @@ retry: goto out; } - ret = netlink_attachskb(sock, nc, 0, - MAX_SCHEDULE_TIMEOUT, NULL); + timeo = MAX_SCHEDULE_TIMEOUT; + ret = netlink_attachskb(sock, nc, 0, &timeo, NULL); if (ret == 1) goto retry; if (ret) { @@ -1136,8 +1138,10 @@ asmlinkage long sys_mq_getsetattr(mqd_t mqdes, omqstat.mq_flags = filp->f_flags & O_NONBLOCK; if (u_mqstat) { ret = audit_mq_getsetattr(mqdes, &mqstat); - if (ret != 0) - goto out; + if (ret != 0) { + spin_unlock(&info->lock); + goto out_fput; + } if (mqstat.mq_flags & O_NONBLOCK) filp->f_flags |= O_NONBLOCK; else |