From: John Crispin <john@openwrt.org>
Date: Wed, 18 Sep 2013 16:31:49 +0000 (+0000)
Subject: lantiq: fix bug in hcd gpio detetcion code
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=5799adc238c57099ee036c2c78daee0e794ab3e9;p=openwrt%2Fstaging%2Fflorian.git

lantiq: fix bug in hcd gpio detetcion code

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 38043
---

diff --git a/package/kernel/lantiq/ltq-hcd/src/ifxusb_driver.c b/package/kernel/lantiq/ltq-hcd/src/ifxusb_driver.c
index 97f282db6c..425b3a986e 100644
--- a/package/kernel/lantiq/ltq-hcd/src/ifxusb_driver.c
+++ b/package/kernel/lantiq/ltq-hcd/src/ifxusb_driver.c
@@ -469,7 +469,7 @@ static int ifxusb_driver_probe(struct platform_device *_pdev)
 	#endif*/
 
 	gpio_count = of_gpio_count(np);
-	while (gpio_count) {
+	while (gpio_count > 0) {
 		enum of_gpio_flags flags;
 		int gpio = of_get_gpio_flags(np, --gpio_count, &flags);
 		if (gpio_request(gpio, "usb"))