diff options
Diffstat (limited to 'MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.c')
| -rw-r--r-- | MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.c b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.c index 9e5299c0ef..2fcacad46e 100644 --- a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.c +++ b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.c @@ -988,6 +988,10 @@ UsbHubResetPort ( for (Index = 0; Index < USB_WAIT_PORT_STS_CHANGE_LOOP; Index++) {
Status = UsbHubGetPortStatus (HubIf, Port, &PortState);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
if (!EFI_ERROR (Status) &&
USB_BIT_IS_SET (PortState.PortChangeStatus, USB_PORT_STAT_C_RESET)) {
gBS->Stall (USB_SET_PORT_RECOVERY_STALL);
|