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capifs: fix memory leak on remount 

capifs_remount may reach 'return' statement without freeing of memory
allocated by kstrdup call

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: Karsten Keil <kkeil@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Cyrill Gorcunov 2008-04-28 02:14:41 -07:00 committed by Linus Torvalds
parent 30d55e71a8
commit c24e9b3fa3
1 changed files with 1 additions and 0 deletions
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drivers/isdn/capi/capifs.c
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@ -69,6 +69,7 @@ static int capifs_remount(struct super_block *s, int *flags, char *data)
} else if (sscanf(this_char, "mode=%o%c", &n, &dummy) == 1) } else if (sscanf(this_char, "mode=%o%c", &n, &dummy) == 1)
mode = n & ~S_IFMT; mode = n & ~S_IFMT;
else { else {
kfree(new_opt);
printk("capifs: called with bogus options\n"); printk("capifs: called with bogus options\n");
return -EINVAL; return -EINVAL;
} }