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ipc: lost unlock and fput in mqueue.c on error path

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The error path in sys_mq_getsetattr() after the call to
audit_mq_getsetattr() is wrong - the info->lock is not unlocked and the
struct file *filp is not put.

Fix them both.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Cc: Pierre Peiffer <pierre.peiffer@bull.net>
Cc: Nadia Derbey <Nadia.Derbey@bull.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Pavel Emelyanov 2007-11-28 16:21:31 -08:00 committed by Linus Torvalds
parent 75d427982f
commit fd79b77117
1 changed files with 4 additions and 2 deletions
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6
ipc/mqueue.c
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@ -1138,8 +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