From: Alexandre Courbot <acourbot@nvidia.com>
Date: Sat, 23 Nov 2013 05:55:52 +0000 (+0900)
Subject: gpiolib: fix lookup of platform-mapped GPIOs
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7cc67b9c74d9728ba6cbf868d7bcd2cc24de0880;p=linux-beck.git

gpiolib: fix lookup of platform-mapped GPIOs

A typo resulted in GPIO lookup failing unconditionally.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Reported-by: Stephen Warren <swarren@wwwdotorg.org>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index ac53a9593662..b73c39f99858 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -2368,7 +2368,7 @@ static struct gpio_desc *gpiod_find(struct device *dev, const char *con_id,
 				continue;
 			}
 
-			if (chip->ngpio >= p->chip_hwnum) {
+			if (chip->ngpio <= p->chip_hwnum) {
 				dev_warn(dev, "GPIO chip %s has %d GPIOs\n",
 					 chip->label, chip->ngpio);
 				continue;