Re: [PATCH] zr364xx.c: vfree does its own NULL check

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

 



hi Mauro,
is it ok for this patch?

Best Regards,

Figo.zhang


On Sat, 2009-06-06 at 17:16 +0800, Figo.zhang wrote:
> vfree() does it's own NULL checking, no need for explicit check before
> calling it.
> 
> Signed-off-by: Figo.zhang <figo1802@xxxxxxxxx>
> --- 
>  drivers/media/video/zr364xx.c |    6 ++++--
>  1 files changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/video/zr364xx.c b/drivers/media/video/zr364xx.c
> index ac169c9..fc976f4 100644
> --- a/drivers/media/video/zr364xx.c
> +++ b/drivers/media/video/zr364xx.c
> @@ -882,9 +882,11 @@ static void zr364xx_disconnect(struct usb_interface *intf)
>  		video_unregister_device(cam->vdev);
>  	cam->vdev = NULL;
>  	kfree(cam->buffer);
> -	if (cam->framebuf)
> -		vfree(cam->framebuf);
> +	cam->buffer = NULL;
> +	vfree(cam->framebuf);
> +	cam->framebuf = NULL;
>  	kfree(cam);
> +	cam = NULL;
>  }
>  
> 
> 
> 
> 
> 
> 
> 

--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux