From: Hannes Hering <hering2@de.ibm.com>
Date: Tue, 4 Aug 2009 18:48:39 +0000 (-0700)
Subject: ehea: Fix napi list corruption on ifconfig down
X-Git-Tag: v2.6.30.6~72
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c197608b8510c6a50ff643842374a799a9cba774;p=thirdparty%2Fkernel%2Fstable.git

ehea: Fix napi list corruption on ifconfig down

commit 357eb46d8f275b4e8484541234ea3ba06065e258 upstream.

This patch fixes the napi list handling when an ehea interface is shut
down to avoid corruption of the napi list.

Signed-off-by: Hannes Hering <hering2@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 16a41389575ae..4567e90d0d71e 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -40,7 +40,7 @@
 #include <asm/io.h>
 
 #define DRV_NAME	"ehea"
-#define DRV_VERSION	"EHEA_0101"
+#define DRV_VERSION	"EHEA_0102"
 
 /* eHEA capability flags */
 #define DLPAR_PORT_ADD_REM 1
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 0a7a28886ee0c..9bc47755d6ec1 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -1545,6 +1545,9 @@ static int ehea_clean_portres(struct ehea_port *port, struct ehea_port_res *pr)
 {
 	int ret, i;
 
+	if (pr->qp)
+		netif_napi_del(&pr->napi);
+
 	ret = ehea_destroy_qp(pr->qp);
 
 	if (!ret) {