From 20f04e55b79b92e7596d24cd582e6c8d4fab1198 Mon Sep 17 00:00:00 2001
From: David Brownell <dbrownell@users.sourceforge.net>
Date: Sat, 18 Oct 2008 20:27:49 -0700
Subject: [PATCH] --- yaml --- r: 115913 b: refs/heads/master c:
 978ccaa8ea5d8c7bf6b676209f2fc126eae6355b h: refs/heads/master i:   115911:
 94e571d0dfc88639bd22017fcfd8bbe8ca9d52bc v: v3

---
 [refs]                       | 2 +-
 trunk/drivers/gpio/gpiolib.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 4ba8a1568732..540002c118a6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e3274e915061a65717454106301d4a5ea8f71783
+refs/heads/master: 978ccaa8ea5d8c7bf6b676209f2fc126eae6355b
diff --git a/trunk/drivers/gpio/gpiolib.c b/trunk/drivers/gpio/gpiolib.c
index 70de72c443e4..22edc4273ef6 100644
--- a/trunk/drivers/gpio/gpiolib.c
+++ b/trunk/drivers/gpio/gpiolib.c
@@ -1105,7 +1105,7 @@ int gpio_get_value_cansleep(unsigned gpio)
 
 	might_sleep_if(extra_checks);
 	chip = gpio_to_chip(gpio);
-	return chip->get(chip, gpio - chip->base);
+	return chip->get ? chip->get(chip, gpio - chip->base) : 0;
 }
 EXPORT_SYMBOL_GPL(gpio_get_value_cansleep);