[RESEND PATCH] pinctrl: at91: fix null pointer dereference

[Sylvain Rochet]

Hello,

On Thu, Jul 30, 2015 at 10:49:27AM +0200, Ludovic Desroches wrote:
> On Thu, Jul 30, 2015 at 10:33:43AM +0200, Sylvain Rochet wrote:
> > Hello Ludovic,
> > 
> > On Tue, Jul 28, 2015 at 03:12:53PM +0200, Ludovic Desroches wrote:
> > > On Tue, Jul 28, 2015 at 02:48:09PM +0200, Linus Walleij wrote:
> > > > On Tue, Jul 28, 2015 at 9:48 AM, Ludovic Desroches
> 
> [...]
> 
> > > > Is this a regression to v4.2 that should go to stable or v4.3 material?
> > > 
> > > Yes it is a regression from v4.0, it applies well on v4.0.9
> > > 
> > > Fixes: a0b957f306fa ("pinctrl: at91: allow to have disabled gpio bank")
> > > Cc: stable at vger.kernel.org # 4.0
> > 
> > a0b957f306fa have a stable tag up to 3.18, should this patch inherit a 
> > stable tag up to 3.18 instead of only up to 4.0 ?
> 
> Well spotted, I didn't notice it has hit 3.18 through stable, so yes
> stable tag should be 3.18 and later.

Fixes: a0b957f306fa ("pinctrl: at91: allow to have disabled gpio bank")
Cc: stable at vger.kernel.org # 3.18

Sylvain