Fix runtime error when there are no NVM devices.

Signed-off-by: Paweł Szulik <pawel.szulik@intel.com>
rgamez · Sep 21, 2020 · 05812f0 · 05812f0
1 parent f17af50
commit 05812f0
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/nvm/machine_libipmctl.go b/nvm/machine_libipmctl.go
@@ -57,6 +57,11 @@ func getAvgPowerBudget() (uint, error) {
 		return uint(0), fmt.Errorf("Unable to get number of NVM devices. Status code: %d", err)
 	}
 
+	if count == 0 {
+		klog.Warningf("There are no NVM devices!")
+		return uint(0), nil
+	}
+
 	// Load basic device information for all the devices
 	// to obtain UID of the first one.
 	devices := make([]C.struct_device_discovery, count)