[automerger skipped] Merge Android 12L am: ebebf51c4f -s ours am: a111192091 -s ours

am skip reason: Merged-In Ice502eaba6c5dd8ca1157d3fde1b5b5b223267e4 with SHA-1 466b596cc5 is already in history

Original change: https://android-review.googlesource.com/c/platform/hardware/libhardware/+/2013325

Change-Id: I947d662b436195b55bbf32c98110046ea56131ab
diff --git a/modules/sensors/dynamic_sensor/ConnectionDetector.cpp b/modules/sensors/dynamic_sensor/ConnectionDetector.cpp
index c009a70..85b9901 100644
--- a/modules/sensors/dynamic_sensor/ConnectionDetector.cpp
+++ b/modules/sensors/dynamic_sensor/ConnectionDetector.cpp
@@ -156,6 +156,10 @@
 
 void FileConnectionDetector::processExistingFiles() const {
     auto dirp = ::opendir(mPath.c_str());
+    if(dirp == NULL) {
+      ALOGE("Problem open dir %s, errno: %s", mPath.c_str(), ::strerror(errno));
+      return;
+    }
     struct dirent *dp;
     while ((dp = ::readdir(dirp)) != NULL) {
         const std::string name(dp->d_name);