Re: [PATCH] media: dw100: Fix an error handling path in dw100_probe()

From: Christophe JAILLET
Date: Mon Aug 22 2022 - 06:54:12 EST


Le 22/08/2022 à 11:56, Laurent Pinchart a écrit :
Hi Christophe,

Thank you for the patch.

On Mon, Aug 22, 2022 at 11:40:43AM +0200, Christophe JAILLET wrote:
After a successful call to media_device_init() it is safer to call
media_device_init().

I assume you meant media_device_cleanup() ? With this fixed,

+1.
I assume that it can be fixed when applied (otherwise tell me and I'll send a v2).

CJ


Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

Add the missing call in the error handling path of the probe, as already
done in the remove function.

Fixes: bd090d4d995a ("media: dw100: Add i.MX8MP dw100 dewarper driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
drivers/media/platform/nxp/dw100/dw100.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/media/platform/nxp/dw100/dw100.c b/drivers/media/platform/nxp/dw100/dw100.c
index 94518f0e486b..b3b057798ab6 100644
--- a/drivers/media/platform/nxp/dw100/dw100.c
+++ b/drivers/media/platform/nxp/dw100/dw100.c
@@ -1623,6 +1623,7 @@ static int dw100_probe(struct platform_device *pdev)
error_v4l2:
video_unregister_device(vfd);
err_m2m:
+ media_device_cleanup(&dw_dev->mdev);
v4l2_m2m_release(dw_dev->m2m_dev);
err_v4l2:
v4l2_device_unregister(&dw_dev->v4l2_dev);