libaudiohal: Fix dereference before NULL check

deviceAddressFromHal was checking the wrong pointer before dereferencing.

Test: compile
Bug: 77263416
Change-Id: Ic47af7085dd88f451ae81034b84444719f68cfc5
Signed-off-by: Kevin Rocard <krocard@google.com>

media/libaudiohal/2.0/DeviceHalHidl.cpp

@@ -53,7 +53,7 @@ status_t deviceAddressFromHal(
         audio_devices_t device, const char* halAddress, DeviceAddress* address) {
     address->device = AudioDevice(device);
 
-    if (address == nullptr || strnlen(halAddress, AUDIO_DEVICE_MAX_ADDRESS_LEN) == 0) {
+    if (halAddress == nullptr || strnlen(halAddress, AUDIO_DEVICE_MAX_ADDRESS_LEN) == 0) {
         return OK;
     }
     const bool isInput = (device & AUDIO_DEVICE_BIT_IN) != 0;

media/libaudiohal/4.0/DeviceHalHidl.cpp

@@ -59,7 +59,7 @@ status_t deviceAddressFromHal(
         audio_devices_t device, const char* halAddress, DeviceAddress* address) {
     address->device = AudioDevice(device);
 
-    if (address == nullptr || strnlen(halAddress, AUDIO_DEVICE_MAX_ADDRESS_LEN) == 0) {
+    if (halAddress == nullptr || strnlen(halAddress, AUDIO_DEVICE_MAX_ADDRESS_LEN) == 0) {
         return OK;
     }
     const bool isInput = (device & AUDIO_DEVICE_BIT_IN) != 0;