[PATCH 2/4] mtk_mdp_vpu: remove a double unlock at the error path

Mauro Carvalho Chehab
2016-10-21T14:00:25Z

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 <mchehab@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);
dev_err(&ctx->mdp_dev->pdev->dev,
"vpu_ipi_send fail status %d\n", err);
}
--
2.7.4