Merge "Don't depend on String8 cast to C string [audio]" into main am: ecc3e1af82

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2748354

Change-Id: Icd46864cc50f72142d6c2962e84d67f5807420b4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/audio/core/all-versions/default/PrimaryDevice.cpp b/audio/core/all-versions/default/PrimaryDevice.cpp
index cf162f1..13efbbc 100644
--- a/audio/core/all-versions/default/PrimaryDevice.cpp
+++ b/audio/core/all-versions/default/PrimaryDevice.cpp
@@ -283,7 +283,7 @@
         _hidl_cb(retval, TtyMode::OFF);
         return Void();
     }
-    TtyMode mode = convertTtyModeToHIDL(halMode);
+    TtyMode mode = convertTtyModeToHIDL(halMode.c_str());
     if (mode == TtyMode(-1)) {
         ALOGE("HAL returned invalid TTY value: %s", halMode.c_str());
         _hidl_cb(Result::INVALID_STATE, TtyMode::OFF);