ovl: fix NULL pointer defer when encoding non-decodable lower fid

[platform/kernel/linux-rpi.git] / fs / overlayfs / export.c

diff --git a/fs/overlayfs/export.c b/fs/overlayfs/export.c
index c8c8588..26b782c 100644 (file)
--- a/fs/overlayfs/export.c
+++ b/fs/overlayfs/export.c
@@ -188,7 +188,7 @@ static int ovl_check_encode_origin(struct dentry *dentry)
 
        /* Lower file handle for non-upper non-decodable */
        if (!ovl_dentry_upper(dentry) && !decodable)
-               return 0;
+               return 1;
 
        /* Upper file handle for pure upper */
        if (!ovl_dentry_lower(dentry))