From: ftillier <ftillier@ad392aa1-c5ef-ae45-8dd8-e69d62a5ef86>
Date: Thu, 30 Mar 2006 19:37:16 +0000 (+0000)
Subject: [IPoIB] ipoib_adapter_reset: Clear PnP handle before deregistration
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=d3b2e4431fd0710f27f8081521076e248b324fd5;p=~shefty%2Frdma-win.git

[IPoIB] ipoib_adapter_reset: Clear PnP handle before deregistration
to close race with __ipoib_pnp_dereg.

Originally submitted by Yossi Leybovich (sleybo@mellanox.co.il)


git-svn-id: svn://openib.tc.cornell.edu/gen1@264 ad392aa1-c5ef-ae45-8dd8-e69d62a5ef86
---

diff --git a/trunk/ulp/ipoib/kernel/ipoib_adapter.c b/trunk/ulp/ipoib/kernel/ipoib_adapter.c
index e28aff2e..65f1d882 100644
--- a/trunk/ulp/ipoib/kernel/ipoib_adapter.c
+++ b/trunk/ulp/ipoib/kernel/ipoib_adapter.c
@@ -721,6 +721,7 @@ ipoib_reset_adapter(
 	IN				ipoib_adapter_t* const		p_adapter )
 {
 	ib_api_status_t		status;
+	ib_pnp_handle_t		h_pnp;
 
 	IPOIB_ENTER( IPOIB_DBG_INIT );
 
@@ -729,9 +730,9 @@ ipoib_reset_adapter(
 
 	if( p_adapter->h_pnp )
 	{
-		status = p_adapter->p_ifc->dereg_pnp(
-			p_adapter->h_pnp, __ipoib_pnp_dereg );
-		p_adapter->h_pnp = NULL;
+		h_pnp = p_adapter->h_pnp;
+		p_adapter->h_pnp  = NULL;
+		status = p_adapter->p_ifc->dereg_pnp( h_pnp, __ipoib_pnp_dereg );
 		if( status == IB_SUCCESS )
 			status = IB_NOT_DONE;
 	}