linux-kernel - [PATCH] staging, hv: Fix up memory leak on HvCleanup

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Message-ID: <20100405165657.GE5079@lenovo>
Date:	Mon, 5 Apr 2010 20:56:57 +0400
From:	Cyrill Gorcunov <gorcunov@...nvz.org>
To:	Greg KH <greg@...ah.com>
Cc:	Haiyang Zhang <haiyangz@...rosoft.com>,
	Hank Janssen <hjanssen@...rosoft.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] staging, hv: Fix up memory leak on HvCleanup

Don't assign NULL too early

Signed-off-by: Cyrill Gorcunov <gorcunov@...nvz.org>
---
 drivers/staging/hv/Hv.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6.git/drivers/staging/hv/Hv.c
=====================================================================
--- linux-2.6.git.orig/drivers/staging/hv/Hv.c
+++ linux-2.6.git/drivers/staging/hv/Hv.c
@@ -305,9 +305,9 @@ void HvCleanup(void)
 	DPRINT_ENTER(VMBUS);
 
 	if (gHvContext.SignalEventBuffer) {
+		kfree(gHvContext.SignalEventBuffer);
 		gHvContext.SignalEventBuffer = NULL;
 		gHvContext.SignalEventParam = NULL;
-		kfree(gHvContext.SignalEventBuffer);
 	}
 
 	if (gHvContext.HypercallPage) {
--
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