[PATCH -next] pinctrl: st: fix return value check

[Linus Walleij]

On Wed, Jun 26, 2013 at 6:30 PM, Wei Yongjun <weiyj.lk at gmail.com> wrote:

> From: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
>
> In case of error, the function pinctrl_register() returns
> NULL not ERR_PTR(). The IS_ERR() test in the return value
> check should be replaced with NULL test.
> The function syscon_regmap_lookup_by_phandle() returns ERR_PTR()
> and never returns NULL. The NULL test in the return value check
> should be replaced with IS_ERR().
>
> Signed-off-by: Wei Yongjun <yongjun_wei at trendmicro.com.cn>

This driver is merged into Mark Brown's regmap tree and need
to be applied as a fix there.

Pls resend it if Mark has not recieved it.

Include Srinivas on patches so he can ACK them.

Yours,
Linus Walleij