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lantiq: fix bug in hcd gpio detetcion code

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

SVN-Revision: 38043
This commit is contained in:
John Crispin 2013-09-18 16:31:49 +00:00
parent 40ac8dd9df
commit 5799adc238
1 changed files with 1 additions and 1 deletions
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2
package/kernel/lantiq/ltq-hcd/src/ifxusb_driver.c
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@ -469,7 +469,7 @@ static int ifxusb_driver_probe(struct platform_device *_pdev)
#endif*/ #endif*/
gpio_count = of_gpio_count(np); gpio_count = of_gpio_count(np);
while (gpio_count) { while (gpio_count > 0) {
enum of_gpio_flags flags; enum of_gpio_flags flags;
int gpio = of_get_gpio_flags(np, --gpio_count, &flags); int gpio = of_get_gpio_flags(np, --gpio_count, &flags);
if (gpio_request(gpio, "usb")) if (gpio_request(gpio, "usb"))