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media: platform: allgro-dvt: unregister v4l2_device on the error path

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In allegro_probe(), the v4l2 device is not unregistered in the error
path, which results in a memory leak. Fix it by calling
v4l2_device_unregister() before returning error.

Fixes: d74d4e2359 ("media: allegro: move driver out of staging")
Signed-off-by: Joe Hattori <joe@pf.is.s.u-tokyo.ac.jp>
Reviewed-by: Michael Tretter <m.tretter@pengutronix.de>
Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
This commit is contained in:
Joe Hattori 2024-12-05 11:06:21 +09:00 committed by Hans Verkuil
parent cc2f92dfd3
commit c2b96a6818
1 changed files with 1 additions and 0 deletions
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drivers/media/platform/allegro-dvt/allegro-core.c
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@ -3912,6 +3912,7 @@ static int allegro_probe(struct platform_device *pdev)
if (ret < 0) {
v4l2_err(&dev->v4l2_dev,
"failed to request firmware: %d\n", ret);
v4l2_device_unregister(&dev->v4l2_dev);
return ret;
}