From: Yang Yingliang <yangyingliang@xxxxxxxxxx>
[ Upstream commit cea606d9e996a77eed57fc60709e0728341450e3 ]
Add missing clk_disable_unprepare(), if imx7_csi_dma_setup() fails
in imx7_csi_init().
Fixes: ff43ca911978 ("media: imx: imx7-media-csi: Move CSI configuration before source start")
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Reviewed-by: Rui Miguel Silva <rmfrfs@xxxxxxxxx>
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/staging/media/imx/imx7-media-csi.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c
index c77401f184d74..5f6376c3269ab 100644
--- a/drivers/staging/media/imx/imx7-media-csi.c
+++ b/drivers/staging/media/imx/imx7-media-csi.c
@@ -638,8 +638,10 @@ static int imx7_csi_init(struct imx7_csi *csi)
imx7_csi_configure(csi);
ret = imx7_csi_dma_setup(csi);
- if (ret < 0)
+ if (ret < 0) {
+ clk_disable_unprepare(csi->mclk);
return ret;
+ }
return 0;
}
--
2.39.2
