From 3fbe5c31009d26c7b6b73d5c69fe930a5e9d2e26 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Tue, 29 Apr 2008 00:59:07 -0700
Subject: [PATCH] hfs: handle match_strdup failure
fs/hfs/super.c (parse_options): Handle match_strdup failure, twice.
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/hfs/super.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index 32de44ed00219..8cf67974adf60 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -297,7 +297,8 @@ static int parse_options(char *options, struct hfs_sb_info *hsb)
return 0;
}
p = match_strdup(&args[0]);
- hsb->nls_disk = load_nls(p);
+ if (p)
+ hsb->nls_disk = load_nls(p);
if (!hsb->nls_disk) {
printk(KERN_ERR "hfs: unable to load codepage \"%s\"\n", p);
kfree(p);
@@ -311,7 +312,8 @@ static int parse_options(char *options, struct hfs_sb_info *hsb)
return 0;
}
p = match_strdup(&args[0]);
- hsb->nls_io = load_nls(p);
+ if (p)
+ hsb->nls_io = load_nls(p);
if (!hsb->nls_io) {
printk(KERN_ERR "hfs: unable to load iocharset \"%s\"\n", p);
kfree(p);
--
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