AudioDxe: Fix use after free

huytbt · Jun 13, 2020 · 2fe4794 · 2fe4794
1 parent a55d147
commit 2fe4794
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/Staging/AudioDxe/HdaController/HdaControllerMem.c b/Staging/AudioDxe/HdaController/HdaControllerMem.c
@@ -191,6 +191,7 @@ HdaControllerCleanupRingBuffer (
   HdaRingBuffer->Mapping        = NULL;
   HdaRingBuffer->PhysAddr       = 0;
   HdaRingBuffer->Pointer        = 0;
+  HdaRingBuffer->HdaDev         = NULL;
 }
 
 BOOLEAN