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authorDafna Hirschfeld <dafna.hirschfeld@collabora.com>2021-05-28 10:36:41 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-09-30 10:07:53 +0200
commit065a7c66bd8b21db212fa86187ff12f0cac6ea6d (patch)
treec3ff283b90fb4d69c2e73147a308e8fdc09b211b /drivers/media/platform
parenta6b63ca455a19f263d56599f4b37cb1d61eb8fee (diff)
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media: mtk-vcodec: venc: fix return value when start_streaming fails
In case vb2ops_venc_start_streaming fails, the error value is overwritten by the ret value of pm_runtime_put which might be 0. Fix it. Fixes: 985c73693fe5a (" media: mtk-vcodec: Separating mtk encoder driver") Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform')
-rw-r--r--drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
index efa53ea573a2..7457451ebff0 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
@@ -873,7 +873,7 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count)
{
struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q);
struct venc_enc_param param;
- int ret;
+ int ret, pm_ret;
int i;
/* Once state turn into MTK_STATE_ABORT, we need stop_streaming
@@ -925,9 +925,9 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count)
return 0;
err_set_param:
- ret = pm_runtime_put(&ctx->dev->plat_dev->dev);
- if (ret < 0)
- mtk_v4l2_err("pm_runtime_put fail %d", ret);
+ pm_ret = pm_runtime_put(&ctx->dev->plat_dev->dev);
+ if (pm_ret < 0)
+ mtk_v4l2_err("pm_runtime_put fail %d", pm_ret);
err_start_stream:
for (i = 0; i < q->num_buffers; ++i) {