Changes in / [f19f1b7:0dea35f] in mainline

File:

• uspace/drv/usbhub/usbhub.c (modified) (2 diffs)

uspace/drv/usbhub/usbhub.c

@@ -411 +411 @@
 static int usb_process_hub_power_change(usb_hub_info_t * hub_info,
     usb_hub_status_t status) {
-        int opResult;
+        int opResult = EOK;
         if (!usb_hub_is_status(status,USB_HUB_FEATURE_HUB_LOCAL_POWER)) {
                 //restart power on hub
@@ -431 +431 @@
                         }
                 }
-                opResult = usb_hub_clear_feature(hub_info->control_pipe,
-                    USB_HUB_FEATURE_C_HUB_LOCAL_POWER);
+        }
+        if(opResult!=EOK){
+                return opResult;//no feature clearing
+        }
+        opResult = usb_hub_clear_feature(hub_info->control_pipe,
+            USB_HUB_FEATURE_C_HUB_LOCAL_POWER);
                 if (opResult != EOK) {
-                        usb_log_error("cannnot clear hub power change flag: "
-                            "%d\n",
-                            opResult);
-                }
+                usb_log_error("cannnot clear hub power change flag: "
+                    "%d\n",
+                    opResult);
         }
         return opResult;