diff options
Diffstat (limited to 'common/usb.c')
| -rw-r--r-- | common/usb.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/common/usb.c b/common/usb.c index 9502f39038b..52e5964c770 100644 --- a/common/usb.c +++ b/common/usb.c @@ -126,10 +126,15 @@ int usb_init(void) */ int usb_stop(void) { - asynch_allowed=1; - usb_started = 0; - usb_hub_reset(); - return usb_lowlevel_stop(); + int res = 0; + + if (usb_started) { + asynch_allowed = 1; + usb_started = 0; + usb_hub_reset(); + res = usb_lowlevel_stop(); + } + return res; } /* |