linux-kernel - [PATCH] gpio: ich: set regs and reglen for i3100 and ich6 chipset

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Date:	Tue, 15 Apr 2014 14:21:43 +0200
From:	Vincent Donnefort <vdonnefort@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	ptyser@...-inc.com, linus.walleij@...aro.org, eparis@...hat.com,
	gnurou@...il.com, linux-gpio@...r.kernel.org,
	Vincent Donnefort <vdonnefort@...il.com>
Subject: [PATCH] gpio: ich: set regs and reglen for i3100 and ich6 chipset

From: Vincent Donnefort <vdonnefort@...il.com>

This patch fixes kernel NULL pointer BUG introduced by the following commit:
b667cf488aa9476b0ab64acd91f2a96f188cfd21
gpio: ich: Add support for multiple register addresses.

Signed-off-by: Vincent Donnefort <vdonnefort@...il.com>

diff --git a/drivers/gpio/gpio-ich.c b/drivers/gpio/gpio-ich.c
index e73c675..7030422 100644
--- a/drivers/gpio/gpio-ich.c
+++ b/drivers/gpio/gpio-ich.c
@@ -305,6 +305,8 @@ static struct ichx_desc ich6_desc = {
 
 	.ngpio = 50,
 	.have_blink = true,
+	.regs = ichx_regs,
+	.reglen = ichx_reglen,
 };
 
 /* Intel 3100 */
@@ -324,6 +326,8 @@ static struct ichx_desc i3100_desc = {
 	.uses_gpe0 = true,
 
 	.ngpio = 50,
+	.regs = ichx_regs,
+	.reglen = ichx_reglen,
 };
 
 /* ICH7 and ICH8-based */
-- 
1.8.3.2

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