[PATCH] media: mediatek: vcodec: Add scp_put() to free the scp

[Jiasheng Jiang]

Add scp_put() to free the scp if devm_kzalloc() fails to avoid memory
leak.

Fixes: 53dbe0850444 ("media: mtk-vcodec: potential null pointer deference in SCP")
Signed-off-by: Jiasheng Jiang <jiashengjiangcool at gmail.com>
---
 .../platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c      | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c
index ff23b225db70..1b0bc47355c0 100644
--- a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c
+++ b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c
@@ -79,8 +79,11 @@ struct mtk_vcodec_fw *mtk_vcodec_fw_scp_init(void *priv, enum mtk_vcodec_fw_use
 	}
 
 	fw = devm_kzalloc(&plat_dev->dev, sizeof(*fw), GFP_KERNEL);
-	if (!fw)
+	if (!fw) {
+		scp_put(scp);
 		return ERR_PTR(-ENOMEM);
+	}
+
 	fw->type = SCP;
 	fw->ops = &mtk_vcodec_rproc_msg;
 	fw->scp = scp;
-- 
2.25.1