Merge "ExternalCameraHAL: Check for empty native handle instead of null." into main
diff --git a/camera/device/default/ExternalCameraUtils.cpp b/camera/device/default/ExternalCameraUtils.cpp
index cfb95f2..30c216f 100644
--- a/camera/device/default/ExternalCameraUtils.cpp
+++ b/camera/device/default/ExternalCameraUtils.cpp
@@ -402,7 +402,10 @@
buffer_handle_t buf,
/*out*/ buffer_handle_t** outBufPtr) {
using ::aidl::android::hardware::camera::common::Status;
- if (buf == nullptr && bufId == BUFFER_ID_NO_BUFFER) {
+ // AIDL does not have null NativeHandles. It sends empty handles instead.
+ // We check for when the buf is empty instead of when buf is null.
+ bool isBufEmpty = buf == nullptr || (buf->numFds == 0 && buf->numInts == 0);
+ if (isBufEmpty && bufId == BUFFER_ID_NO_BUFFER) {
ALOGE("%s: bufferId %" PRIu64 " has null buffer handle!", __FUNCTION__, bufId);
return Status::ILLEGAL_ARGUMENT;
}
@@ -857,4 +860,4 @@
} // namespace device
} // namespace camera
} // namespace hardware
-} // namespace android
\ No newline at end of file
+} // namespace android