[PATCH 2/5] [WATCHDOG] s3c2410_wdt - Avoid freeing memory, if memory region could not be allocated

Kukjin Kim kgene.kim at samsung.com
Thu May 20 06:32:40 EDT 2010


Sergei Shtylyov wrote:
> 
> Hello.
> 
> Kukjin Kim wrote:
> 
> > From: Banajit Goswami <banajit.g at samsung.com>
> 
> > In case the WDT device memory allocation fails, this patch modifies the
> 
>     This is not memory allocation.

Ok, will fix it.

> 
> > driver such that, it does not try to free the memory on exit.
> 
> > Signed-off-by: Banajit Goswami <banajit.g at samsung.com>
> > Signed-off-by: Kukjin Kim <kgene.kim at samsung.com>
> > ---
> >  drivers/watchdog/s3c2410_wdt.c |    3 +--
> >  1 files changed, 1 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/watchdog/s3c2410_wdt.c
b/drivers/watchdog/s3c2410_wdt.c
> > index e4cebef..d421258 100644
> > --- a/drivers/watchdog/s3c2410_wdt.c
> > +++ b/drivers/watchdog/s3c2410_wdt.c
> > @@ -426,8 +426,7 @@ static int __devinit s3c2410wdt_probe(struct
> platform_device *pdev)
> >  	wdt_mem = request_mem_region(res->start, size, pdev->name);
> >  	if (wdt_mem == NULL) {
> >  		dev_err(dev, "failed to get memory region\n");
> > -		ret = -ENOENT;
> > -		goto err_req;
> > +		return -ENOMEM;
> 
>     It should be EBUSY actually...

Ok, will fix it.

> 
> 
> WBR, Sergei


Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.




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