From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 849F41863 for ; Wed, 28 Dec 2022 15:45:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0367BC433EF; Wed, 28 Dec 2022 15:45:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672242341; bh=wlpB7vzVpR/Jkll+kT2TQvJwvocQjmwKWaqr3cK5FXk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G/4Akcnavhl4HFheDyvM7jHE3wneg4sHKWvJUcgtRv/hwEDyuYhc1vIXvp99XwrGj zJVEnNqZivsgqBO1BuyV6hVcVsLVeNlNnL7pm4NVeI1M8CbtEzZpgcaiR9QanR+wO2 L5lnvmryn1ww8zC9zae0hgYuaxqn0KqAXuDnuMeI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yunfei Dong , AngeloGioacchino Del Regno , Hans Verkuil , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 6.0 0399/1073] media: mediatek: vcodec: Setting lat buf to lat_list when lat decode error Date: Wed, 28 Dec 2022 15:33:07 +0100 Message-Id: <20221228144338.855943672@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144328.162723588@linuxfoundation.org> References: <20221228144328.162723588@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Yunfei Dong [ Upstream commit 12ac20d60213a439d1552382d04aabb905e0b784 ] Need to set lat buf to lat_list when lat decode error, or lat buffer will be lost. Fixes: 5d418351ca8f ("media: mediatek: vcodec: support stateless VP9 decoding") Signed-off-by: Yunfei Dong Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- .../mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c index fb1c36a3592d..cbb6728b8a40 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c +++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c @@ -2073,21 +2073,23 @@ static int vdec_vp9_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs, return -EBUSY; } pfc = (struct vdec_vp9_slice_pfc *)lat_buf->private_data; - if (!pfc) - return -EINVAL; + if (!pfc) { + ret = -EINVAL; + goto err_free_fb_out; + } vsi = &pfc->vsi; ret = vdec_vp9_slice_setup_lat(instance, bs, lat_buf, pfc); if (ret) { mtk_vcodec_err(instance, "Failed to setup VP9 lat ret %d\n", ret); - return ret; + goto err_free_fb_out; } vdec_vp9_slice_vsi_to_remote(vsi, instance->vsi); ret = vpu_dec_start(&instance->vpu, NULL, 0); if (ret) { mtk_vcodec_err(instance, "Failed to dec VP9 ret %d\n", ret); - return ret; + goto err_free_fb_out; } if (instance->irq) { @@ -2107,7 +2109,7 @@ static int vdec_vp9_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs, /* LAT trans full, no more UBE or decode timeout */ if (ret) { mtk_vcodec_err(instance, "VP9 decode error: %d\n", ret); - return ret; + goto err_free_fb_out; } mtk_vcodec_debug(instance, "lat dma addr: 0x%lx 0x%lx\n", @@ -2120,6 +2122,9 @@ static int vdec_vp9_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs, vdec_msg_queue_qbuf(&ctx->dev->msg_queue_core_ctx, lat_buf); return 0; +err_free_fb_out: + vdec_msg_queue_qbuf(&ctx->msg_queue.lat_ctx, lat_buf); + return ret; } static int vdec_vp9_slice_decode(void *h_vdec, struct mtk_vcodec_mem *bs, -- 2.35.1