Handle error in batteries.go in battery.GetAll(), maybe it is bad idea

internal/lib/batteries.go

@@ -104,9 +104,13 @@ func (c *MyConfig) UpdateBatteryInfo() {
 				}
 			}
 		} else {
-			// In theory, this module should give for each entry its separate err, but in practice it gives
-			// one single err for all entries, so we cannot detemine whist exatly entry errored.
-			batteries, _ = battery.GetAll()
+			var err error
+
+			batteries, err = battery.GetAll()
+
+			if err != nil {
+				log.Printf("Unable to get battery info: %s", err)
+			}
 		}
 
 		var (