[U-Boot] [PATCH v2] MUSB timeout broken

[Orjan Friberg]

Use pre-decrement to leave timeout at 0 when the timeout happens (which is what
the timeout detecting code expects).

Signed-off-by: Orjan Friberg <of at flatfrog.com>
---
 drivers/usb/musb/musb_hcd.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/usb/musb/musb_hcd.c b/drivers/usb/musb/musb_hcd.c
index 974bb31..adcf7f7 100644
--- a/drivers/usb/musb/musb_hcd.c
+++ b/drivers/usb/musb/musb_hcd.c
@@ -1114,7 +1114,7 @@ int usb_lowlevel_init(void)
 	 * should be a usb device connected.
 	 */
 	timeout = musb_cfg.timeout;
-	while (timeout--)
+	while (--timeout)
 		if (readb(&musbr->devctl) & MUSB_DEVCTL_HM)
 			break;
 
-- 
1.7.2.5