[PATCH 2/4] media: mediatek: vcodec: fix possible unbalanced PM counter

[AngeloGioacchino Del Regno]

Il 13/12/23 13:20, Eugen Hristev ha scritto:
> It is possible that mtk_vcodec_enc_pw_on fails, and in that scenario
> the PM counter is not incremented, and subsequent call to
> mtk_vcodec_enc_pw_off decrements the counter, leading to a PM imbalance.
> Fix by bailing out of venc_if_encode in the case when mtk_vcodec_enc_pw_on
> fails.
> 
> Fixes: 4e855a6efa54 ("[media] vcodec: mediatek: Add Mediatek V4L2 Video Encoder Driver")
> Signed-off-by: Eugen Hristev <eugen.hristev at collabora.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregnoòcollabora.com>