From: walter harms <wharms@bfs.de>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>,
"Leonid V. Fedorenchik" <leonidsbox@gmail.com>,
Thomas Meyer <thomas@m3y3r.de>,
Hans Verkuil <hans.verkuil@cisco.com>,
linux-media@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [patch] [media] cx25821: testing the wrong variable
Date: Sat, 29 Sep 2012 10:52:38 +0000 [thread overview]
Message-ID: <5066D2F6.10800@bfs.de> (raw)
In-Reply-To: <20120929071253.GD10993@elgon.mountain>
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@oracle.com>
> ---
> 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 ?
re,
wh
next prev parent reply other threads:[~2012-09-29 10:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-29 7:12 [patch] [media] cx25821: testing the wrong variable Dan Carpenter
2012-09-29 10:52 ` walter harms [this message]
2012-09-29 14:32 ` Dan Carpenter
2012-09-29 15:17 ` Ezequiel Garcia
2012-10-07 12:49 ` Mauro Carvalho Chehab
2012-10-08 22:21 ` Palash Bandyopadhyay
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