media: rc: lirc_dev: check kobject_set_name() result

Commit Message

Vasiliy Kulikov Nov. 26, 2010, 5:06 p.m. UTC

None

Patch

diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index 8418b14..0a2d267 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -178,7 +178,9 @@  static int lirc_cdev_add(struct irctl *ir)
 		cdev_init(cdev, &lirc_dev_fops);
 		cdev->owner = THIS_MODULE;
 	}
-	kobject_set_name(&cdev->kobj, "lirc%d", d->minor);
+	retval = kobject_set_name(&cdev->kobj, "lirc%d", d->minor);
+	if (retval)
+		return retval;
 
 	retval = cdev_add(cdev, MKDEV(MAJOR(lirc_base_dev), d->minor), 1);
 	if (retval)