Log error when energy info is negative

Bug:22822659
Change-Id: Iadab004b8dcdccbfae435990357426ec0e197dc2

1 files changed, 2 insertions, 1 deletions

diff --git a/service/java/com/android/server/wifi/WifiServiceImpl.java b/service/java/com/android/server/wifi/WifiServiceImpl.java
index 0e9cf1e10..84bb38e80 100644
--- a/service/java/com/android/server/wifi/WifiServiceImpl.java
+++ b/service/java/com/android/server/wifi/WifiServiceImpl.java
@@ -745,7 +745,8 @@ public final class WifiServiceImpl extends IWifiManager.Stub {
                 final long energyUsed = (long)((stats.tx_time * txCurrent +
                         stats.rx_time * rxCurrent +
                         rxIdleTime * rxIdleCurrent) * voltage);
-                if (VDBG) {
+                if (VDBG || rxIdleTime < 0 || stats.on_time < 0 || stats.tx_time < 0 ||
+                        stats.rx_time < 0 || energyUsed < 0) {
                     StringBuilder sb = new StringBuilder();
                     sb.append(" rxIdleCur=" + rxIdleCurrent);
                     sb.append(" rxCur=" + rxCurrent);