From: Pramod Gurav <pramod.gurav@smartplayin.com>
Date: Wed, 1 Oct 2014 10:03:00 +0000 (+0530)
Subject: gpio: amd8111: unmap ioport on failure case
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8fb87deb95ce3a0fa320ebc9df19f6f928714861;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

gpio: amd8111: unmap ioport on failure case

This change unmaps ioport when gpiochip_add fails

Signed-off-by: Pramod Gurav <pramod.gurav@smartplayin.com>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

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 @@ found:
 	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;
 	}