Re: [PATCH] pinctrl: vt8500: wmt: Fix checking return value ofpinctrl_register()

From: Olof Johansson
Date: Mon Apr 15 2013 - 16:29:41 EST


On Wed, Apr 10, 2013 at 07:30:36AM +1200, Tony Prisk wrote:
> On 10/04/13 03:59, Axel Lin wrote:
> >pinctrl_register() returns NULL on error.
> >
> >Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
> >---
> > drivers/pinctrl/vt8500/pinctrl-wmt.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> >diff --git a/drivers/pinctrl/vt8500/pinctrl-wmt.c b/drivers/pinctrl/vt8500/pinctrl-wmt.c
> >index 14400a7..ab63104e 100644
> >--- a/drivers/pinctrl/vt8500/pinctrl-wmt.c
> >+++ b/drivers/pinctrl/vt8500/pinctrl-wmt.c
> >@@ -588,7 +588,7 @@ int wmt_pinctrl_probe(struct platform_device *pdev,
> > data->dev = &pdev->dev;
> > data->pctl_dev = pinctrl_register(&wmt_desc, &pdev->dev, data);
> >- if (IS_ERR(data->pctl_dev)) {
> >+ if (!data->pctl_dev) {
> > dev_err(&pdev->dev, "Failed to register pinctrl\n");
> > return -EINVAL;
> > }
> Not sure why I missed this...
>
> Linus,
> If you're happy with this patch, I'll forward it on to arm-soc to go
> in with the rest.

I was asked to apply this directly, and have done so (to next/drivers).


-Olof
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