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 <o...@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
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