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SubjectRe: [PATCH] media: venus: fix duplicated code for different branches
Date
Hi Gustavo,

On 08/18/2017 02:12 AM, Gustavo A. R. Silva wrote:
> Refactor code in order to avoid identical code for different branches.
>
> This issue was detected with the help of Coccinelle.
>
> Addresses-Coverity-ID: 1415317
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
> ---
> This code was reported by Coverity and it was tested by compilation only.
> Please, verify if this is an actual bug.

Yes looks like copy/paste error, and yes it is a bug.

>
> drivers/media/platform/qcom/venus/helpers.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
> index 5f4434c..8a5c467 100644
> --- a/drivers/media/platform/qcom/venus/helpers.c
> +++ b/drivers/media/platform/qcom/venus/helpers.c
> @@ -240,11 +240,7 @@ static void return_buf_error(struct venus_inst *inst,
> {
> struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
>
> - if (vbuf->vb2_buf.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
> - v4l2_m2m_src_buf_remove_by_buf(m2m_ctx, vbuf);
> - else
> - v4l2_m2m_src_buf_remove_by_buf(m2m_ctx, vbuf);

the correct fix must replace the second v4l2_m2m_src_* with v4l2_m2m_dst_*.

> -
> + v4l2_m2m_src_buf_remove_by_buf(m2m_ctx, vbuf);
> v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR);
> }
>
>

--
regards,
Stan

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