From: Holger Brunck <holger.brunck@keymile.com>
Date: Sun, 21 Aug 2011 23:21:06 +0000 (+0000)
Subject: kw_gpio: fix error in kw_gpio_direction_input
X-Git-Tag: v2025.01-rc5-pxa1908~18800^2~37
X-Git-Url: http://git.dujemihanovic.xyz/%22http:/www.sics.se/static/%7B%7B%20%24.Site.BaseURL%20%7D%7Dposts/%7B%7B?a=commitdiff_plain;h=e5afdf584c1e217b19579ba88e415ff8eb657fd8;p=u-boot.git

kw_gpio: fix error in kw_gpio_direction_input

The function kw_gpio_is_valid returns zero on success, so
adapt the error check accordingly.

Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
cc: Prafulla Wadaskar <prafulla@marvell.com>
cc: Dieter Kiermaier <dk-arm-linux@gmx.de>
---

diff --git a/drivers/gpio/kw_gpio.c b/drivers/gpio/kw_gpio.c
index 56383c2875..2de179e827 100644
--- a/drivers/gpio/kw_gpio.c
+++ b/drivers/gpio/kw_gpio.c
@@ -109,7 +109,7 @@ void kw_gpio_set_valid(unsigned pin, int mode)
  */
 int kw_gpio_direction_input(unsigned pin)
 {
-	if (!kw_gpio_is_valid(pin, GPIO_INPUT_OK))
+	if (kw_gpio_is_valid(pin, GPIO_INPUT_OK) != 0)
 		return 1;
 
 	/* Configure GPIO direction. */