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affs: handle match_strdup failure

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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>
This commit is contained in:
Jim Meyering
2008-04-29 00:59:06 -07:00
committed by Linus Torvalds
parent 61d64576a2
commit 6db27dd9d2
1 changed files with 2 additions and 1 deletions
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3
fs/affs/super.c
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@@ -199,7 +199,6 @@ parse_options(char *options, uid_t *uid, gid_t *gid, int *mode, int *reserved, s
case Opt_prefix: case Opt_prefix:
/* Free any previous prefix */ /* Free any previous prefix */
kfree(*prefix); kfree(*prefix);
*prefix = NULL;
*prefix = match_strdup(&args[0]); *prefix = match_strdup(&args[0]);
if (!*prefix) if (!*prefix)
return 0; return 0;
@@ -233,6 +232,8 @@ parse_options(char *options, uid_t *uid, gid_t *gid, int *mode, int *reserved, s
break; break;
case Opt_volume: { case Opt_volume: {
char *vol = match_strdup(&args[0]); char *vol = match_strdup(&args[0]);
if (!vol)
return 0;
strlcpy(volume, vol, 32); strlcpy(volume, vol, 32);
kfree(vol); kfree(vol);
break; break;