[PATCH 1/7] atmel_nand: check gpio validity before using it

[Jean-Christophe PLAGNIOL-VILLARD]

On 09:36 Mon 09 Dec     , Sascha Hauer wrote:
> 
> The series looks fine for me. Jean-Christophe?

small issues
> 
> Sascha
> 
> On Sat, Dec 07, 2013 at 10:36:54AM +0100, Eric Bénard wrote:
> > else we get : "invalid GPIO -22"
> > (as enable_pin is EINVAL)
> > 
> > tested on SAMA5D35
> > 
> > Signed-off-by: Eric Bénard <eric at eukrea.com>
> > ---
> >  drivers/mtd/nand/atmel_nand.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
> > index a0f0966..658ae52 100644
> > --- a/drivers/mtd/nand/atmel_nand.c
> > +++ b/drivers/mtd/nand/atmel_nand.c
> > @@ -107,7 +107,7 @@ static struct nand_ecclayout atmel_pmecc_oobinfo;
> >   */
> >  static void atmel_nand_enable(struct atmel_nand_host *host)
> >  {
> > -	if (host->board->enable_pin)
> > +	if (gpio_is_valid(host->board->enable_pin))
> >  		gpio_set_value(host->board->enable_pin, 0);
> >  }
> >  
> > @@ -116,7 +116,7 @@ static void atmel_nand_enable(struct atmel_nand_host *host)
> >   */
> >  static void atmel_nand_disable(struct atmel_nand_host *host)
> >  {
> > -	if (host->board->enable_pin)
> > +	if (gpio_is_valid(host->board->enable_pin))
> >  		gpio_set_value(host->board->enable_pin, 1);
> >  }
> >  
> > -- 
> > 1.8.3.1
> > 
> > 
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> > barebox at lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/barebox
> 
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