Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm...

[platform/adaptation/renesas_rcar/renesas_kernel.git] / ipc / shm.c

diff --git a/ipc/shm.c b/ipc/shm.c
index 0bdf21c..7a51443 100644 (file)
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -977,12 +977,15 @@ SYSCALL_DEFINE3(shmctl, int, shmid, int, cmd, struct shmid_ds __user *, buf)
                ipc_lock_object(&shp->shm_perm);
                if (!ns_capable(ns->user_ns, CAP_IPC_LOCK)) {
                        kuid_t euid = current_euid();
-                       err = -EPERM;
                        if (!uid_eq(euid, shp->shm_perm.uid) &&
-                           !uid_eq(euid, shp->shm_perm.cuid))
+                           !uid_eq(euid, shp->shm_perm.cuid)) {
+                               err = -EPERM;
                                goto out_unlock0;
-                       if (cmd == SHM_LOCK && !rlimit(RLIMIT_MEMLOCK))
+                       }
+                       if (cmd == SHM_LOCK && !rlimit(RLIMIT_MEMLOCK)) {
+                               err = -EPERM;
                                goto out_unlock0;
+                       }
                }
 
                shm_file = shp->shm_file;