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| author | Dafna Hirschfeld <dafna.hirschfeld@collabora.com> | 2021-05-28 11:36:41 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-11-18 21:16:28 +0300 |
| commit | e7f187649c245bff662911cf876cfaece507278f (patch) | |
| tree | 3c6161f9ffe308d577db5cd838619c40cc742317 /drivers/media/platform | |
| parent | 4f0ea72e4a34b281564019c3c4c89dea26b115b2 (diff) | |
| download | linux-e7f187649c245bff662911cf876cfaece507278f.tar.xz | |
media: mtk-vcodec: venc: fix return value when start_streaming fails
[ Upstream commit 065a7c66bd8b21db212fa86187ff12f0cac6ea6d ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/media/platform')
| -rw-r--r-- | drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 8 |
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 416f356af363..d97a6765693f 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c @@ -793,7 +793,7 @@ 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 @@ -845,9 +845,9 @@ 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) { |