linux-kernel - [PATCH] media: mediatek: vcodec: Fix an error handling path in vdec_msg_queue

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Date:   Mon, 17 Jul 2023 22:09:19 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     Tiffany Lin <tiffany.lin@...iatek.com>,
        Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
        Yunfei Dong <yunfei.dong@...iatek.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Xiaoyong Lu <xiaoyong.lu@...iatek.com>,
        Nicolas Dufresne <nicolas.dufresne@...labora.com>,
        Hans Verkuil <hverkuil-cisco@...all.nl>
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        linux-media@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: [PATCH] media: mediatek: vcodec: Fix an error handling path in vdec_msg_queue_init()

All errors go to the error handling path, except this one. Be consistent
and also branch to it.

Fixes: 2f5d0aef37c6 ("media: mediatek: vcodec: support stateless AV1 decoder")
Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
index 04e6dc6cfa1d..c6cc2785e0e8 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
+++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
@@ -338,14 +338,16 @@ int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue,
 			err = mtk_vcodec_mem_alloc(ctx, &lat_buf->rd_mv_addr);
 			if (err) {
 				mtk_v4l2_err("failed to allocate rd_mv_addr buf[%d]", i);
-				return -ENOMEM;
+				err = -ENOMEM;
+				goto mem_alloc_err;
 			}
 
 			lat_buf->tile_addr.size = VDEC_LAT_TILE_SZ;
 			err = mtk_vcodec_mem_alloc(ctx, &lat_buf->tile_addr);
 			if (err) {
 				mtk_v4l2_err("failed to allocate tile_addr buf[%d]", i);
-				return -ENOMEM;
+				err = -ENOMEM;
+				goto mem_alloc_err;
 			}
 		}
 
-- 
2.34.1