From: Lucas Stach <dev@lynxeye.de>
Date: Thu, 31 May 2012 01:51:02 +0000 (+0000)
Subject: tegra: usb: fix wrong error check
X-Git-Tag: v2012.07-rc1~2^2~11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;ds=inline;h=f857fff6068fe36a327a0ff6d837412caaf2e07d;p=platform%2Fkernel%2Fu-boot.git

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
--- 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;