Commit d57d9731 authored Jul 06, 2007 by Alexander Graf Committed by Linus Torvalds Jul 06, 2007

fix logic error in ipc compat semctl()



When calling a semctl(IPC_STAT) without IPC_64 the check if the memory is
unevaluated.  This patch fixes this.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 0db19c41

ipc/compat.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -225,7 +225,7 @@ static inline int put_compat_semid_ds(struct semid64_ds *s,
		int err;

		if (!access_ok (VERIFY_WRITE, up, sizeof(*up)))
		err = -EFAULT;
		return -EFAULT;
		err = __put_compat_ipc_perm(&s->sem_perm, &up->sem_perm);
		err \|= __put_user(s->sem_otime, &up->sem_otime);
		err \|= __put_user(s->sem_ctime, &up->sem_ctime);