[PATCH] staging: pi433: add missing call to cdev_del()

[Michael Straube]

If cdev_add() fails, cdev_del() should be called.
Add the missing cdev_del() call as pointed out by
Dan Carpenter.

Signed-off-by: Michael Straube <straube.linux@xxxxxxxxx>
---
 drivers/staging/pi433/pi433_if.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index d72de2105053..abc98a544929 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -1254,6 +1254,7 @@ static int pi433_probe(struct spi_device *spi)
 	retval = cdev_add(device->cdev, device->devt, 1);
 	if (retval) {
 		dev_dbg(device->dev, "register of cdev failed");
+		cdev_del(device->cdev);
 		goto cdev_failed;
 	}
 
-- 
2.19.2