netdev - [PATCH 27/34]bnx2x: Block nvram access when the device is inactive

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Date:	Wed, 14 Jan 2009 18:44:07 +0200
From:	"Eilon Greenstein" <eilong@...adcom.com>
To:	"David Miller" <davem@...emloft.net>,
	netdev <netdev@...r.kernel.org>
cc:	"Paul Larson" <pl@...ux.vnet.ibm.com>
Subject: [PATCH 27/34]bnx2x: Block nvram access when the device is
 inactive

Don't dump eeprom when bnx2x adapter is down.  Running ethtool -e causes an eeh
without it when the device is down

Signed-off-by: Paul Larson <pl@...ux.vnet.ibm.com>
Signed-off-by: Eilon Greenstein <eilong@...adcom.com>
---
 drivers/net/bnx2x_main.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 678bc5d..0a18af0 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -8142,6 +8142,9 @@ static int bnx2x_get_eeprom(struct net_device *dev,
 	struct bnx2x *bp = netdev_priv(dev);
 	int rc;
 
+	if (!netif_running(dev))
+		return -EAGAIN;
+
 	DP(BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
 	   DP_LEVEL "  magic 0x%x  offset 0x%x (%d)  len 0x%x (%d)\n",
 	   eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
-- 
1.5.4.3




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