fixes gpio_dev un/reload balancing

Signed-off-by: SHI Bin <shibin@ctsing.com> SVN-Revision: 33183
2012-08-14 12:32:11 +00:00 · 2012-08-14 12:32:11 +00:00 · 5f8ffb8873
parent 1af7a2c522
commit 5f8ffb8873
1 changed files with 2 additions and 0 deletions
--- a/target/linux/generic/files/drivers/char/gpio_dev.c
+++ b/target/linux/generic/files/drivers/char/gpio_dev.c
@ -141,6 +141,8 @@ out:
 static int
 gpio_remove(struct platform_device *dev)
 {
+	device_destroy(gpiodev_class, MKDEV(dev_major, 0));
+	class_destroy(gpiodev_class);
 	unregister_chrdev(dev_major, DEVNAME);
 	return 0;
 }