Re: [PATCH] media: hantro: remove a pointless NULL check

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Jan 08, 2020 at 06:18:09PM +0300, Dan Carpenter wrote:
> On Wed, Jan 08, 2020 at 12:08:21PM -0300, Ezequiel Garcia wrote:
> > Hi Dan,
> > 
> > Thanks for the patch.
> > 
> > On Wed, 2020-01-08 at 08:35 +0300, Dan Carpenter wrote:
> > > This can't be NULL and we've already dereferenced it so let's remove
> > > the check.
> > > 
> > > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> > > ---
> > >  drivers/staging/media/hantro/hantro_v4l2.c | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > > 
> > > diff --git a/drivers/staging/media/hantro/hantro_v4l2.c b/drivers/staging/media/hantro/hantro_v4l2.c
> > > index 85af1b96fd34..0198bcda26b7 100644
> > > --- a/drivers/staging/media/hantro/hantro_v4l2.c
> > > +++ b/drivers/staging/media/hantro/hantro_v4l2.c
> > > @@ -688,7 +688,7 @@ static int hantro_start_streaming(struct vb2_queue *q, unsigned int count)
> > >  	return ret;
> > >  
> > >  err_codec_exit:
> > > -	if (ctx->codec_ops && ctx->codec_ops->exit)
> > > +	if (ctx->codec_ops->exit)
> > 
> > Since you are here, can you remove the other unneeded
> > checks in the driver?
> > 
> 
> There is only one more, but yes, I should remove it as well.

Actually the other check is required.

Let's just leave this one as well.  It doesn't hurt anything and it
makes the code more future proof.

regards,
dan carpenter





[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux