1 files changed, 1 insertions, 1 deletions
diff --git a/src/import/aufs-util.c b/src/import/aufs-util.c
index 82f519958c..b44dbb14ea 100644
--- a/src/import/aufs-util.c
+++ b/src/import/aufs-util.c
@@ -69,7 +69,7 @@ int aufs_resolve(const char *path) {
         errno = 0;
         r = nftw(path, nftw_cb, 64, FTW_MOUNT|FTW_PHYS|FTW_ACTIONRETVAL);
         if (r == FTW_STOP)
-                return errno ? -errno : -EIO;
+                return errno > 0 ? -errno : -EIO;
 
         return 0;
 }