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[media] coda: Unregister v4l2 upon alloc_workqueue() error

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If alloc_workqueue() fails, we should go to the 'err_v4l2_register' label, which
will unregister the v4l2 device.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Fabio Estevam 2014-10-04 16:40:51 -03:00 committed by Mauro Carvalho Chehab
parent b7bd660a51
commit 74d08d55ed
1 changed files with 2 additions and 1 deletions
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3
drivers/media/platform/coda/coda-common.c
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@ -2152,7 +2152,8 @@ static int coda_probe(struct platform_device *pdev)
dev->workqueue = alloc_workqueue("coda", WQ_UNBOUND | WQ_MEM_RECLAIM, 1);
if (!dev->workqueue) {
dev_err(&pdev->dev, "unable to alloc workqueue\n");
return -ENOMEM;
ret = -ENOMEM;
goto err_v4l2_register;
}
platform_set_drvdata(pdev, dev);