diff --git a/ipc/shm.c b/ipc/shm.c
index 1e2b1692ba2c..badac463e2c8 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -1154,7 +1154,7 @@ static int put_compat_shm_info(struct shm_info *ip,
 	info.shm_swp = ip->shm_swp;
 	info.swap_attempts = ip->swap_attempts;
 	info.swap_successes = ip->swap_successes;
-	return copy_to_user(up, &info, sizeof(info));
+	return copy_to_user(uip, &info, sizeof(info));
 }
 
 static int copy_compat_shmid_to_user(void __user *buf, struct shmid64_ds *in,