__CaptureUserBuffer(): zero CapturedBuffer on failure in all cases

Signed-off-by: Rafał Wojdyła <omeg@invisiblethingslab.com>

diff --git a/src/xeniface/ioctls.c b/src/xeniface/ioctls.c
index 6298fefbd2e610910a48e9ba6d60086654d6cc37..479f0f6db292359b6ba08236f02bb96ad3f58df8 100644 (file)
--- a/src/xeniface/ioctls.c
+++ b/src/xeniface/ioctls.c
@@ -56,8 +56,10 @@ __CaptureUserBuffer(
 
     Status = STATUS_NO_MEMORY;
     TempBuffer = __AllocatePoolWithTag(NonPagedPool, Length, XENIFACE_POOL_TAG);
-    if (TempBuffer == NULL)
+    if (TempBuffer == NULL) {
+        *CapturedBuffer = NULL;
         return STATUS_INSUFFICIENT_RESOURCES;
+    }
 
     Status = STATUS_SUCCESS;