[PATCH] sanitize __user_walk_fd() et.al.

[mirror_ubuntu-bionic-kernel.git] / fs / utimes.c

diff --git a/fs/utimes.c b/fs/utimes.c
index dc28b7826259f92557f358341b1a7b275e90c666..6929e3e91d0579d28c6cd4453554a4c559236736 100644 (file)
--- a/fs/utimes.c
+++ b/fs/utimes.c
@@ -152,18 +152,18 @@ long do_utimes(int dfd, char __user *filename, struct timespec *times, int flags
                error = utimes_common(&file->f_path, times);
                fput(file);
        } else {
-               struct nameidata nd;
+               struct path path;
                int lookup_flags = 0;
 
                if (!(flags & AT_SYMLINK_NOFOLLOW))
                        lookup_flags |= LOOKUP_FOLLOW;
 
-               error = __user_walk_fd(dfd, filename, lookup_flags, &nd);
+               error = user_path_at(dfd, filename, lookup_flags, &path);
                if (error)
                        goto out;
 
-               error = utimes_common(&nd.path, times);
-               path_put(&nd.path);
+               error = utimes_common(&path, times);
+               path_put(&path);
        }
 
 out: