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

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>

diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 1871f0502f4260fd3c6b784bc4f496a5d45a307a..42b46301eff230657080bf2a18965ebca67232b8 100644 (file)
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -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);