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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-09-18 16:31:49 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-09-18 16:31:49 +0000
commit97d8844cbbabc8abe4658e1bde0aa6d28dd0fe94 (patch)
treeec382e858a62d74b7210bc4eb94c777793968801
parent6aa516d574e794f587dd78af2c8e41b7e4f61b44 (diff)
lantiq: fix bug in hcd gpio detetcion code
Signed-off-by: John Crispin <blogic@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38043 3c298f89-4303-0410-b956-a3cf2f4a3e73
-rw-r--r--package/kernel/lantiq/ltq-hcd/src/ifxusb_driver.c2
1 files changed, 1 insertions, 1 deletions
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"))