On Fri, 2016-10-21 at 11:59 -0200, Mauro Carvalho Chehab wrote:
> As warned by smatch:
> drivers/media/platform/mtk-mdp/mtk_mdp_vpu.c:98 mtk_mdp_vpu_send_msg()
> error: double unlock 'mutex:&ctx->mdp_dev->vpulock'
>
> Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>
> ---
> drivers/media/platform/mtk-mdp/mtk_mdp_vpu.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_vpu.c
> b/drivers/media/platform/mtk-mdp/mtk_mdp_vpu.c
> index b38d29e99f7a..5c8caa864e32 100644
> --- a/drivers/media/platform/mtk-mdp/mtk_mdp_vpu.c
> +++ b/drivers/media/platform/mtk-mdp/mtk_mdp_vpu.c
> @@ -91,7 +91,6 @@ static int mtk_mdp_vpu_send_msg(void *msg, int len, struct
> mtk_mdp_vpu *vpu,
> mutex_lock(&ctx->mdp_dev->vpulock);
> err = vpu_ipi_send(vpu->pdev, (enum ipi_id)id, msg, len);
> if (err) {
> - mutex_unlock(&ctx->mdp_dev->vpulock);
Hi Mauro,
It has been fixed by Hans in the later patch.
Author: Hans Verkuil <hverk...@xs4all.nl>
Date: Mon Sep 19 05:00:34 2016 -0300
[media] mtk-mdp: fix double mutex_unlock
Fix smatch error:
media-git/drivers/media/platform/mtk-mdp/mtk_mdp_vpu.c:100
mtk_mdp_vpu_send_msg() error: double unlock 'mutex:&ctx->
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>
minghsiu
> dev_err(&ctx->mdp_dev->pdev->dev,
> "vpu_ipi_send fail status %d\n", err);
> }
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