netdev - [PATCH net-2.6] cxgb3: fix device opening error path

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Message-ID: <20101025173502.27055.847.stgit@speedy5.asicdesigners.com>
Date:	Mon, 25 Oct 2010 10:35:02 -0700
From:	Divy Le Ray <divy@...lsio.com>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	swise@...ngridcomputing.com
Subject: [PATCH net-2.6] cxgb3: fix device opening error path

From: Divy Le Ray <divy@...lsio.com>

Only negative return from bind_qsets() should be considered an error and
propagated.
It fixes an issue reported by IBM on P Series platform.

Signed-off-by: Divy Le Ray <divy@...lsio.com>
Tested-by: Nishanth Aravamudan <nacc@...ibm.com>
---

 drivers/net/cxgb3/cxgb3_main.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)


diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index a04ce6a..4e3c123 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -1266,11 +1266,13 @@ static int cxgb_up(struct adapter *adap)
 	}
 
 	if (!(adap->flags & QUEUES_BOUND)) {
-		err = bind_qsets(adap);
-		if (err) {
-			CH_ERR(adap, "failed to bind qsets, err %d\n", err);
+		int ret = bind_qsets(adap);
+
+		if (ret < 0) {
+			CH_ERR(adap, "failed to bind qsets, err %d\n", ret);
 			t3_intr_disable(adap);
 			free_irq_resources(adap);
+			err = ret;
 			goto out;
 		}
 		adap->flags |= QUEUES_BOUND;

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