[PATCH v3 4/4] media: imx8-isi: clean up already-initialized pipes on probe failure

[Xiaolei Wang]

When mxc_isi_pipe_init() fails partway through the channel loop or
when mxc_isi_v4l2_init() fails, the already initialized pipes are
not cleaned up.

Fix this by calling mxc_isi_pipe_cleanup() for each already-initialized
pipe in the err_xbar error path.

Fixes: cf21f328fcaf ("media: nxp: Add i.MX8 ISI driver")
Signed-off-by: Xiaolei Wang <xiaolei.wang@xxxxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Reviewed-by: Frank Li <Frank.Li@xxxxxxx>
---
 drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
index 2d639b789910..e8545761b5ff 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
@@ -538,6 +538,8 @@ static int mxc_isi_probe(struct platform_device *pdev)
 	return 0;
 
 err_xbar:
+	while (i--)
+		mxc_isi_pipe_cleanup(&isi->pipes[i]);
 	mxc_isi_crossbar_cleanup(&isi->crossbar);
 
 	return ret;
-- 
2.43.0