Commit 19e2e01f authored by Irui Wang's avatar Irui Wang Committed by Hans Verkuil
Browse files

media: mediatek: vcodec: Handle invalid encoder vsi 



Handle invalid encoder vsi in vpu_enc_init to ensure the encoder
vsi is valid for future use.

Fixes: 1972e324 ("media: mediatek: vcodec: Fix possible invalid memory access for encoder")

Signed-off-by: default avatarIrui Wang <irui.wang@mediatek.com>
Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
parent 32ec99f8

drivers/media/platform/mediatek/vcodec/encoder/venc_vpu_if.c

+5 −0
Original line number Diff line number Diff line
@@ -153,6 +153,11 @@ int vpu_enc_init(struct venc_vpu_inst *vpu) 
		return -EINVAL;

	}



	if (IS_ERR_OR_NULL(vpu->vsi)) {

		mtk_venc_err(vpu->ctx, "invalid venc vsi");

		return -EINVAL;

	}



	return 0;

}