staging: speakup: i18n.c: Fix leak in msg_set()

If we end up returning -EINVAL from the function we will leak the
memory allocated to 'newstr' which has been allocated but not yet
assigned to anything.
Fix the leak by properly freeing the memory again before we return.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jesper Juhl 2012-08-07 21:44:54 +02:00 коммит произвёл Greg Kroah-Hartman
Родитель 935d59ff25
Коммит fafbc202cd
1 изменённых файлов: 1 добавлений и 0 удалений

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@ -555,6 +555,7 @@ ssize_t msg_set(enum msg_index_t index, char *text, size_t length)
&& index <= MSG_FORMATTED_END)
&& !fmt_validate(speakup_default_msgs[index],
newstr)) {
kfree(newstr);
return -EINVAL;
}
spk_lock(flags);