Fix crash when there's only one QQS tile

Test: runtest & manual (adb)
Change-Id: I5a48f69a0650fecea47e755bf0ba1124e1150db9
Fixes: 117101187

1 files changed, 2 insertions, 1 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/qs/QuickQSPanel.java b/packages/SystemUI/src/com/android/systemui/qs/QuickQSPanel.java
index 556786a16caf..6f847c86f8da 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QuickQSPanel.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QuickQSPanel.java
@@ -253,7 +253,8 @@ public class QuickQSPanel extends QSPanel {
 
             final int availableWidth = getMeasuredWidth() - getPaddingStart() - getPaddingEnd();
             final int leftoverWithespace = availableWidth - maxTiles * mCellWidth;
-            final int smallestHorizontalMarginNeeded = leftoverWithespace / (maxTiles - 1);
+            final int smallestHorizontalMarginNeeded;
+            smallestHorizontalMarginNeeded = leftoverWithespace / Math.max(1, maxTiles - 1);
 
             if (smallestHorizontalMarginNeeded > 0){
                 mCellMarginHorizontal = smallestHorizontalMarginNeeded;