On Sat, Sep 29, 2012 at 12:52:38PM +0200, walter harms wrote:
>
>
> Am 29.09.2012 09:12, schrieb Dan Carpenter:
> > ->input_filename could be NULL here. The intent was to test
> > ->_filename.
> >
> > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> > ---
> > I'm not totally convinced that using /root/vid411.yuv is the right idea.
> >
> > diff --git a/drivers/media/pci/cx25821/cx25821-video-upstream.c b/drivers/media/pci/cx25821/cx25821-video-upstream.c
> > index 52c13e0..6759fff 100644
> > --- a/drivers/media/pci/cx25821/cx25821-video-upstream.c
> > +++ b/drivers/media/pci/cx25821/cx25821-video-upstream.c
> > @@ -808,7 +808,7 @@ int cx25821_vidupstream_init_ch1(struct cx25821_dev *dev, int channel_select,
> > }
> >
> > /* Default if filename is empty string */
> > - if (strcmp(dev->input_filename, "") == 0) {
> > + if (strcmp(dev->_filename, "") == 0) {
> > if (dev->_isNTSC) {
> > dev->_filename =
> > (dev->_pixel_format == PIXEL_FRMT_411) ?
> > diff --git a/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c b/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c
> > index c8c94fb..d33fc1a 100644
> > --- a/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c
> > +++ b/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c
> > @@ -761,7 +761,7 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
> > }
> >
> > /* Default if filename is empty string */
> > - if (strcmp(dev->input_filename_ch2, "") == 0) {
> > + if (strcmp(dev->_filename_ch2, "") == 0) {
> > if (dev->_isNTSC_ch2) {
> > dev->_filename_ch2 = (dev->_pixel_format_ch2 ==
> > PIXEL_FRMT_411) ? "/root/vid411.yuv" :
> >
>
> In this case stcmp seems a bit of a overkill. A simple
> *(dev->_filename_ch2) == 0
> should be ok ?
I prefer strcmp() actually. More readable.
regards,
dan carpenter
>
> re,
> wh
> --
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