diff options
| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-06-09 16:31:34 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-06-21 10:38:43 +0300 |
| commit | f2df679b6c556fd3b0b7ffafea170f1679086455 (patch) | |
| tree | 0500be613c0f89d593ea26ebdb4aad5da888640d /drivers/usb/dwc3/gadget.c | |
| parent | d807bdd02845d53047346a4ba6d8934597fba6d6 (diff) | |
usb: dwc3: gadget: avoid while(1) in run_stop()
instead of looping forever and forcing a return if
timeout reaches zero, we can just use timeout and
loop's break condition directly.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3/gadget.c')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index b3b5df6dcbd2..9b9367b22ad3 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1581,10 +1581,10 @@ static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on, int suspend) if (reg & DWC3_DSTS_DEVCTRLHLT) break; } - timeout--; - if (!timeout) - return -ETIMEDOUT; - } while (1); + } while (--timeout); + + if (!timeout) + return -ETIMEDOUT; dwc3_trace(trace_dwc3_gadget, "gadget %s data soft-%s", dwc->gadget_driver |