diff mbox

drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c: Replace kmemdup for kstrdup

Message ID 1347281154-29515-1-git-send-email-peter.senna@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Peter Senna Tschudin Sept. 10, 2012, 12:45 p.m. UTC
From: Peter Senna Tschudin <peter.senna@gmail.com>

Replace kmemdup for kstrdup and cleaning up the code.

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>

---
It depends on the patch http://patchwork.linuxtv.org/patch/14231/

 tmp/cx25821-video-upstream-ch2.c |   27 +++++++++------------------
 1 file changed, 9 insertions(+), 18 deletions(-)


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Comments

Mauro Carvalho Chehab Sept. 23, 2012, 8:29 p.m. UTC | #1
Em Mon, 10 Sep 2012 14:45:54 +0200
Peter Senna Tschudin <peter.senna@gmail.com> escreveu:

> From: Peter Senna Tschudin <peter.senna@gmail.com>
> 
> Replace kmemdup for kstrdup and cleaning up the code.
> 
> Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>

Maintainers/interested parties not copied. Also:

Hunk #1 succeeded at 708 (offset 1 line).
Hunk #2 FAILED at 742.
1 out of 2 hunks FAILED -- saving rejects to file drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c.rej
 tmp/cx25821-video-upstream-ch2.c |   27 +++++++++------------------
 1 file changed, 9 insertions(+), 18 deletions(-)

> 
> ---
> It depends on the patch http://patchwork.linuxtv.org/patch/14231/
> 
>  tmp/cx25821-video-upstream-ch2.c |   27 +++++++++------------------
>  1 file changed, 9 insertions(+), 18 deletions(-)
> 
> diff --git a/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c b/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c
> index 273df94..b663dac 100644
> --- a/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c
> +++ b/tmp/cx25821-video-upstream-ch2.c
> @@ -707,7 +707,6 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
>  	int err = 0;
>  	int data_frame_size = 0;
>  	int risc_buffer_size = 0;
> -	int str_length = 0;
>  
>  	if (dev->_is_running_ch2) {
>  		pr_info("Video Channel is still running so return!\n");
> @@ -743,24 +742,16 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
>  	risc_buffer_size = dev->_isNTSC_ch2 ?
>  		NTSC_RISC_BUF_SIZE : PAL_RISC_BUF_SIZE;
>  
> -	if (dev->input_filename_ch2) {
> -		str_length = strlen(dev->input_filename_ch2);
> -		dev->_filename_ch2 = kmemdup(dev->input_filename_ch2,
> -					     str_length + 1, GFP_KERNEL);
> -
> -		if (!dev->_filename_ch2) {
> -			err = -ENOENT;
> -			goto error;
> -		}
> -	} else {
> -		str_length = strlen(dev->_defaultname_ch2);
> -		dev->_filename_ch2 = kmemdup(dev->_defaultname_ch2,
> -					     str_length + 1, GFP_KERNEL);
> +	if (dev->input_filename_ch2)
> +		dev->_filename_ch2 = kstrdup(dev->input_filename_ch2,
> +								GFP_KERNEL);
> +	else
> +		dev->_filename_ch2 = kstrdup(dev->_defaultname_ch2,
> +								GFP_KERNEL);
>  
> -		if (!dev->_filename_ch2) {
> -			err = -ENOENT;
> -			goto error;
> -		}
> +	if (!dev->_filename_ch2) {
> +		err = -ENOENT;
> +		goto error;
>  	}
>  
>  	/* Default if filename is empty string */
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-media" in
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Cheers,
Mauro
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diff mbox

Patch

diff --git a/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c b/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c
index 273df94..b663dac 100644
--- a/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c
+++ b/tmp/cx25821-video-upstream-ch2.c
@@ -707,7 +707,6 @@  int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
 	int err = 0;
 	int data_frame_size = 0;
 	int risc_buffer_size = 0;
-	int str_length = 0;
 
 	if (dev->_is_running_ch2) {
 		pr_info("Video Channel is still running so return!\n");
@@ -743,24 +742,16 @@  int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
 	risc_buffer_size = dev->_isNTSC_ch2 ?
 		NTSC_RISC_BUF_SIZE : PAL_RISC_BUF_SIZE;
 
-	if (dev->input_filename_ch2) {
-		str_length = strlen(dev->input_filename_ch2);
-		dev->_filename_ch2 = kmemdup(dev->input_filename_ch2,
-					     str_length + 1, GFP_KERNEL);
-
-		if (!dev->_filename_ch2) {
-			err = -ENOENT;
-			goto error;
-		}
-	} else {
-		str_length = strlen(dev->_defaultname_ch2);
-		dev->_filename_ch2 = kmemdup(dev->_defaultname_ch2,
-					     str_length + 1, GFP_KERNEL);
+	if (dev->input_filename_ch2)
+		dev->_filename_ch2 = kstrdup(dev->input_filename_ch2,
+								GFP_KERNEL);
+	else
+		dev->_filename_ch2 = kstrdup(dev->_defaultname_ch2,
+								GFP_KERNEL);
 
-		if (!dev->_filename_ch2) {
-			err = -ENOENT;
-			goto error;
-		}
+	if (!dev->_filename_ch2) {
+		err = -ENOENT;
+		goto error;
 	}
 
 	/* Default if filename is empty string */