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.

Alexander Graf committed 19 years ago

Commit d57d9731 parent 0db19c41 file · +1 −1Browse files

Unified · Split

@@ -225,7 +225,7 @@ static inline int put_compat_semid_ds(struct semid64_ds *s, · 224 unmodified lines
225	225	int err;
226	226
227	227	if (!access_ok (VERIFY_WRITE, up, sizeof(*up)))
228		− err = -EFAULT;
	228	+ return -EFAULT;
229	229	err = __put_compat_ipc_perm(&s->sem_perm, &up->sem_perm);
230	230	err \|= __put_user(s->sem_otime, &up->sem_otime);
231	231	err \|= __put_user(s->sem_ctime, &up->sem_ctime);