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>
diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index 32de44e..8cf6797 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -297,7 +297,8 @@
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 @@
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);