[ofw] [Patch][Core] Fix possible BSOD during shutdown

[Alex Naslednikov]

Avoid the BSOD that can happen as a race consequence.
Signed-off by: Alexander Naslednikov (xalex at mellanox.co.il)
Index: D:/windows/MLNX_VPI_trunk/core/al/kernel/al_smi.c
===================================================================
--- D:/windows/MLNX_VPI_trunk/core/al/kernel/al_smi.c (revision 5854)
+++ D:/windows/MLNX_VPI_trunk/core/al/kernel/al_smi.c (revision 5855)
@@ -3299,7 +3299,14 @@
 
  CL_ASSERT( mad_svc_context );
  CL_ASSERT( p_mad_response );
- CL_ASSERT( p_mad_response->send_context1 );
+ 
+ 
+ if ( !p_mad_response->send_context1 ) {
+  CL_ASSERT( p_mad_response->send_context1 );
+  ib_put_mad( p_mad_response );
+  AL_EXIT( AL_DBG_SMI );
+  return;
+ }
 
  /* Initialize pointers. */
  p_spl_qp_svc = mad_svc_context;

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