1 files changed, 10 insertions, 3 deletions

diff --git a/security/tomoyo/realpath.c b/security/tomoyo/realpath.c
index 738bbdf8d4c7..d9f3ced8756e 100644
--- a/security/tomoyo/realpath.c
+++ b/security/tomoyo/realpath.c
@@ -101,9 +101,8 @@ static char *tomoyo_get_absolute_path(struct path *path, char * const buffer,
 {
         char *pos = ERR_PTR(-ENOMEM);
         if (buflen >= 256) {
-                struct path ns_root = { };
                 /* go to whatever namespace root we are under */
-                pos = __d_path(path, &ns_root, buffer, buflen - 1);
+                pos = d_absolute_path(path, buffer, buflen - 1);
                 if (!IS_ERR(pos) && *pos == '/' && pos[1]) {
                         struct inode *inode = path->dentry->d_inode;
                         if (inode && S_ISDIR(inode->i_mode)) {
@@ -294,8 +293,16 @@ char *tomoyo_realpath_from_path(struct path *path)
                         pos = tomoyo_get_local_path(path->dentry, buf,
                                                     buf_len - 1);
                 /* Get absolute name for the rest. */
-                else
+                else {
                         pos = tomoyo_get_absolute_path(path, buf, buf_len - 1);
+                        /*
+                         * Fall back to local name if absolute name is not
+                         * available.
+                         */
+                        if (pos == ERR_PTR(-EINVAL))
+                                pos = tomoyo_get_local_path(path->dentry, buf,
+                                                            buf_len - 1);
+                }
 encode:
                 if (IS_ERR(pos))
                         continue;