From 6fefb65e78f098c09d0ab877b2c70421e4c84116 Mon Sep 17 00:00:00 2001
From: Michael Chan <mchan@broadcom.com>
Date: Fri, 21 Aug 2009 16:20:45 +0000
Subject: bnx2: Close device if MTU change or ring size change fails.

When unable to allocate memory for new MTU or new ring size, we need
to close the device to prevent it from crashing.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 9cfd460..1d502e6 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -6992,9 +6992,14 @@ bnx2_change_ring_size(struct bnx2 *bp, u32 rx, u32 tx)
 		int rc;
 
 		rc = bnx2_alloc_mem(bp);
-		if (rc)
+		if (!rc)
+			rc = bnx2_init_nic(bp, 0);
+
+		if (rc) {
+			bnx2_napi_enable(bp);
+			dev_close(bp->dev);
 			return rc;
-		bnx2_init_nic(bp, 0);
+		}
 		bnx2_netif_start(bp);
 	}
 	return 0;
-- 
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