diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 93b96fffe0e4..eb760b275004 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -227,6 +227,7 @@ int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep, struct dwc3_ep *dep = dwc->eps[ep]; u32 timeout = 500; u32 reg; + int ret = -EINVAL; trace_dwc3_gadget_ep_cmd(dep, cmd, params); @@ -242,8 +243,9 @@ int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep, "Command Complete --> %d", DWC3_DEPCMD_STATUS(reg)); if (DWC3_DEPCMD_STATUS(reg)) - return -EINVAL; - return 0; + break; + ret = 0; + break; } /* @@ -254,11 +256,14 @@ int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep, if (!timeout) { dwc3_trace(trace_dwc3_gadget, "Command Timed Out"); - return -ETIMEDOUT; + ret = -ETIMEDOUT; + break; } udelay(1); } while (1); + + return ret; } static dma_addr_t dwc3_trb_dma_offset(struct dwc3_ep *dep, |