[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>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 1871f0502f42..42b46301eff2 100644
--- 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);