diff --git a/drivers/gpio/gpio-amd8111.c b/drivers/gpio/gpio-amd8111.c
index 3c09f1a6872a..d3d2d1099f64 100644
--- a/drivers/gpio/gpio-amd8111.c
+++ b/drivers/gpio/gpio-amd8111.c
@@ -223,6 +223,7 @@ static int __init amd_gpio_init(void)
 	if (err) {
 		printk(KERN_ERR "GPIO registering failed (%d)\n",
 		       err);
+		ioport_unmap(gp.pm);
 		release_region(gp.pmbase + PMBASE_OFFSET, PMBASE_SIZE);
 		goto out;
 	}