Messages in this thread Patch in this message | | | From | Irui Wang <> | Subject | [PATCH] media: mediatek: vcodec: Handle invalid decoder vsi | Date | Wed, 20 Mar 2024 14:13:36 +0800 |
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Handle invalid decoder vsi in vpu_dec_init to ensure the decoder vsi is valid for future use.
Signed-off-by: Irui Wang <irui.wang@mediatek.com> --- .../media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c index 82e57ae983d5..17770993fe5a 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c +++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c @@ -231,6 +231,12 @@ int vpu_dec_init(struct vdec_vpu_inst *vpu) mtk_vdec_debug(vpu->ctx, "vdec_inst=%p", vpu); err = vcodec_vpu_send_msg(vpu, (void *)&msg, sizeof(msg)); + + if (IS_ERR_OR_NULL(vpu->vsi)) { + mtk_vdec_err(vpu->ctx, "invalid vdec vsi, status=%d", err); + return -EINVAL; + } + mtk_vdec_debug(vpu->ctx, "- ret=%d", err); return err; } -- 2.18.0
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