提交 6db27dd9 编写于 作者: J Jim Meyering 提交者: Linus Torvalds

affs: handle match_strdup failure

fs/affs/super.c (parse_options): Remove useless initialization.  Handle
match_strdup failure.
Signed-off-by: NJim Meyering <meyering@redhat.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 61d64576
......@@ -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;
......
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