From d57d973101e87b2e30ccfa899fe36c4b2e32d217 Mon Sep 17 00:00:00 2001 From: Alexander Graf Date: Fri, 6 Jul 2007 02:39:53 -0700 Subject: [PATCH] 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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- ipc/compat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/ipc/compat.c b/ipc/compat.c index 8b44aa9a7c..ab76fb0ef8 100644 --- a/ipc/compat.c +++ b/ipc/compat.c @@ -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); -- 2.39.5