Dan Carpenter wrote:
> The previous loop goes until last == VIDEO_MAX_FRAME, so this could
> potentially go one past the end of the loop.
Hi Dan,
Thanks for the patch!
> Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
>
> diff --git a/drivers/media/video/omap24xxcam.c b/drivers/media/video/omap24xxcam.c
> index 142c327..bedbee9 100644
> --- a/drivers/media/video/omap24xxcam.c
> +++ b/drivers/media/video/omap24xxcam.c
> @@ -1404,7 +1404,7 @@ static int omap24xxcam_mmap_buffers(struct file *file,
> }
>
> size = 0;
> - for (i = first; i <= last; i++) {
> + for (i = first; i <= last && i < VIDEO_MAX_FRAME; i++) {
> struct videobuf_dmabuf *dma = videobuf_to_dma(vbq->bufs[i]);
>
> for (j = 0; j < dma->sglen; j++) {
That function is quite an ugly piece of code... This patch fixes an
obvious bug in it.
Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx>
--
Sakari Ailus
sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx
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