From 6db27dd9d26fb270adaa4c265df65ccb49638bd0 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Tue, 29 Apr 2008 00:59:06 -0700
Subject: [PATCH] affs: handle match_strdup failure
fs/affs/super.c (parse_options): Remove useless initialization. Handle
match_strdup failure.
Signed-off-by: Jim Meyering <meyering@redhat.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
fs/affs/super.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/affs/super.c b/fs/affs/super.c
index d2dc047cb479..01d25d532541 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -199,7 +199,6 @@ parse_options(char *options, uid_t *uid, gid_t *gid, int *mode, int *reserved, s
case Opt_prefix:
/* Free any previous prefix */
kfree(*prefix);
- *prefix = NULL;
*prefix = match_strdup(&args[0]);
if (!*prefix)
return 0;
@@ -233,6 +232,8 @@ parse_options(char *options, uid_t *uid, gid_t *gid, int *mode, int *reserved, s
break;
case Opt_volume: {
char *vol = match_strdup(&args[0]);
+ if (!vol)
+ return 0;
strlcpy(volume, vol, 32);
kfree(vol);
break;
--
2.20.1