Fix channelCount_ nullptr check typo

Bug: 325512893
Change-Id: I5e79a90644a9e86fca6eea3915ab6cb5c39494ef
diff --git a/media/codec2/hal/common/MultiAccessUnitHelper.cpp b/media/codec2/hal/common/MultiAccessUnitHelper.cpp
index 7c29252..bcd5c37 100644
--- a/media/codec2/hal/common/MultiAccessUnitHelper.cpp
+++ b/media/codec2/hal/common/MultiAccessUnitHelper.cpp
@@ -98,7 +98,7 @@
 
 bool MultiAccessUnitInterface::getDecoderSampleRateAndChannelCount(
         uint32_t * const sampleRate_, uint32_t * const channelCount_) const {
-    if (sampleRate_ == nullptr || sampleRate_ == nullptr) {
+    if (sampleRate_ == nullptr || channelCount_ == nullptr) {
         return false;
     }
     if (mC2ComponentIntf) {