commit 6aa211e8ce6916d8a0df88b4fbc790e9c78f5d9d
author Linus Torvalds <torvalds@linux-foundation.org> Mon Sep 25 18:37:28 2017 -0700
committer Al Viro <viro@zeniv.linux.org.uk> Wed Oct 11 13:41:41 2017 -0400
tree c610aa3b7c3a0b36a8577dfd1497cd033e79c79a
parent 878e832ade6fc315e6ea59d95824bbb0430c6e8d

fix address space warnings in ipc/

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

ipc/sem.c

diff --git a/ipc/sem.c b/ipc/sem.c
index f7385bc..6220e96 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -1636,10 +1636,10 @@ static int copy_compat_semid_from_user(struct semid64_ds *out, void __user *buf,
 {
 	memset(out, 0, sizeof(*out));
 	if (version == IPC_64) {
-		struct compat_semid64_ds *p = buf;
+		struct compat_semid64_ds __user *p = buf;
 		return get_compat_ipc64_perm(&out->sem_perm, &p->sem_perm);
 	} else {
-		struct compat_semid_ds *p = buf;
+		struct compat_semid_ds __user *p = buf;
 		return get_compat_ipc_perm(&out->sem_perm, &p->sem_perm);
 	}
 }