tegra: usb: fix wrong error check

loop_count runs down from 10000, so the correct condition to error out
is ==0.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
CC: Stephen Warren <swarren@wwwdotorg.org>
CC: Tom Warren <twarren.nvidia@gmail.com>
Tested-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>

diff --git a/arch/arm/cpu/armv7/tegra2/usb.c b/arch/arm/cpu/armv7/tegra2/usb.c
index c80de7f..5f2b243 100644 (file)
--- a/arch/arm/cpu/armv7/tegra2/usb.c
+++ b/arch/arm/cpu/armv7/tegra2/usb.c
@@ -290,7 +290,7 @@ static int init_usb_controller(struct fdt_usb *config,
                        break;
                udelay(1);
        }
-       if (loop_count == 100000)
+       if (!loop_count)
                return -1;
 
        return 0;