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Commit 7b5f4369 authored by Nick Chalko's avatar Nick Chalko
Browse files

Check if the extcon dir exists when constructing WiredAccessoryExtconObserver 

Bug: 124364409
Change-Id: I2ec4aa05314881f4e045aa0be3afae7f6ce239e7
Test: m -j services.core
parent c20de154

services/core/java/com/android/server/ExtconUEventObserver.java

+4 −1
Original line number Diff line number Diff line
@@ -91,6 +91,9 @@ public abstract class ExtconUEventObserver extends UEventObserver { 


        /** Returns a new list of all external connections whose name matches {@code regex}. */

        public static List<ExtconInfo> getExtconInfos(@Nullable String regex) {

            if (!extconExists()) {

                return new ArrayList<>(0);  // Always return a new list.

            }

            Pattern p = regex == null ? null : Pattern.compile(regex);

            File file = new File("/sys/class/extcon");

            File[] files = file.listFiles();