From: Wu-Cheng Li <wuchengli@xxxxxxxxxx> This patch guards against the invalid buffer index from VPU firmware. v2: also check the result of vdec_if_decode in mtk_vdec_worker. Wu-Cheng Li (1): mtk-vcodec: check the vp9 decoder buffer index from VPU. drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c | 23 ++++++++++++++----- drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h | 2 ++ .../media/platform/mtk-vcodec/vdec/vdec_vp9_if.c | 26 ++++++++++++++++++++++ drivers/media/platform/mtk-vcodec/vdec_drv_if.h | 2 ++ 4 files changed, 48 insertions(+), 5 deletions(-) -- 2.12.0.rc1.440.g5b76565f74-goog