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-rw-r--r--security/tomoyo/realpath.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/security/tomoyo/realpath.c b/security/tomoyo/realpath.c
index 6a4f8495f28..455bc391b76 100644
--- a/security/tomoyo/realpath.c
+++ b/security/tomoyo/realpath.c
@@ -96,7 +96,7 @@ int tomoyo_realpath_from_path2(struct path *path, char *newname,
sp = __d_path(path, &ns_root, newname, newname_len);
spin_unlock(&dcache_lock);
/* Prepend "/proc" prefix if using internal proc vfs mount. */
- if (!IS_ERR(sp) && (path->mnt->mnt_parent == path->mnt) &&
+ if (!IS_ERR(sp) && (path->mnt->mnt_flags & MNT_INTERNAL) &&
(strcmp(path->mnt->mnt_sb->s_type->name, "proc") == 0)) {
sp -= 5;
if (sp >= newname)