Re[2]: [PATCH 3/9] ARM: at91 smc: Fix possible uninitialized variable

Alexander Shiyan shc_work at mail.ru
Fri Apr 26 13:09:16 EDT 2013


...
> >  arch/arm/mach-at91/sam9_smc.c | 8 ++++----
> >  1 file changed, 4 insertions(+), 4 deletions(-)
> > 
> > diff --git a/arch/arm/mach-at91/sam9_smc.c b/arch/arm/mach-at91/sam9_smc.c
> > index b48275e..a137da4 100644
> > --- a/arch/arm/mach-at91/sam9_smc.c
> > +++ b/arch/arm/mach-at91/sam9_smc.c
> > @@ -120,12 +120,12 @@ void sam9_smc_read(int id, int cs, struct sam9_smc_config *config)
> >  
> >  static int at91sam9_smc_probe(struct device_d *dev)
> >  {
> you fix nothing here

As far I understand, id can be 0 and 1. In case of dev->id=1, id is not set.

> > -	int id;
> > +	int id = dev->id;
> >  
> > -	if (dev->id < 0) {
> > +	if (id < 0) {
> >  		id = 0;
> > -	} else if (dev->id > 1) {
> > -		dev_warn(dev, ": id > 2\n");
> > +	} else if (id > 1) {
> > +		dev_warn(dev, "id > 1\n");
> >  		return -EIO;
> >  	}

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