On 16 January 2015 at 13:45, Sascha Hauer <s.ha...@pengutronix.de> wrote:
> On Fri, Jan 16, 2015 at 01:37:41PM +0100, Ulf Hansson wrote:
>> On 16 January 2015 at 12:34, Tomeu Vizoso <tomeu.viz...@collabora.com> wrote:
>> > On 16 January 2015 at 11:47, Ulf Hansson <ulf.hans...@linaro.org> wrote:
>> >>
>> >> int mmc_pwrseq_simple_alloc(struct mmc_host *host, struct device *dev)
>> >> {
>> >> struct mmc_pwrseq_simple *pwrseq;
>> >> + int ret = 0;
>> >>
>> >> pwrseq = kzalloc(sizeof(struct mmc_pwrseq_simple), GFP_KERNEL);
>> >> if (!pwrseq)
>> >> return -ENOMEM;
>> >>
>> >> + pwrseq->reset_gpio = gpiod_get_index(dev, "reset", 0,
>> >> GPIOD_OUT_HIGH);
>> >> + if (IS_ERR(pwrseq->reset_gpio) &&
>> >> + PTR_ERR(pwrseq->reset_gpio) != -ENOENT &&
>> >> + PTR_ERR(pwrseq->reset_gpio) != -ENOSYS) {
>> >> + ret = PTR_ERR(pwrseq->reset_gpio);
>> >> + goto free;
>> >> + }
>> >> +
>> >> pwrseq->pwrseq.ops = &mmc_pwrseq_simple_ops;
>> >> host->pwrseq = &pwrseq->pwrseq;
>> >>
>> >> return 0;
>> >> +free:
>> >> + kfree(&pwrseq);
>> >
>> > Hi Ulf,
>> >
>> > this kfree looks a bit fishy (there's one more instance of it in
>> > mmc_pwrseq_simple_free).
>>
>> This is the error path, which means I need to clean up data that I
>> have allocated.
>
> I think Tomeu meant that the '&' must be removed.
>
Of course, thanks!
Unless I get some more comments I will fix it when I queue the patch.
Kind regards
Uffe
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