[PATCH] put_compat_shminfo() warning fix

GCC 4 complains because the function put_compat_shminfo() can't get to its
return statement if there is no error...  If the function does not return
-EFAULT, it doesn't return anything at all.  Looks like a typo.
Signed-off-by: NJesse Millan <jessem@cs.pdx.edu>
Signed-off-by: NDomen Puncer <domen@coderock.org>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

ipc/compat.c

@@ -572,6 +572,7 @@ static inline int put_compat_shminfo(struct shminfo64 *smi,
 	err |= __put_user(smi->shmmni, &up->shmmni);
 	err |= __put_user(smi->shmseg, &up->shmseg);
 	err |= __put_user(smi->shmall, &up->shmall);
+	return err;
 }
 
 static inline int put_compat_shm_info(struct shm_info __user *ip,