From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Tue, 8 Sep 2015 01:01:14 -0300
Subject: Linux-libre 4.2-gnu

---
 fs/udf/symlink.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'fs/udf/symlink.c')

diff --git a/fs/udf/symlink.c b/fs/udf/symlink.c
index 8dfbc4025..862535b3b 100644
--- a/fs/udf/symlink.c
+++ b/fs/udf/symlink.c
@@ -82,6 +82,9 @@ static int udf_pc_to_char(struct super_block *sb, unsigned char *from,
 			comp_len = udf_get_filename(sb, pc->componentIdent,
 						    pc->lengthComponentIdent,
 						    p, tolen);
+			if (comp_len < 0)
+				return comp_len;
+
 			p += comp_len;
 			tolen -= comp_len;
 			if (tolen == 0)
-- 
cgit v1.2.3-54-g00ecf