linux-kernel - [PATCH 3.16.y-ckt 113/128] qlcnic: fix a loop exit condition better

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Message-Id: <1453672883-2708-114-git-send-email-luis.henriques@canonical.com>
Date:	Sun, 24 Jan 2016 22:01:08 +0000
From:	Luis Henriques <luis.henriques@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	Dan Carpenter <dan.carpenter@...cle.com>,
	"David S . Miller" <davem@...emloft.net>,
	Luis Henriques <luis.henriques@...onical.com>
Subject: [PATCH 3.16.y-ckt 113/128] qlcnic: fix a loop exit condition better

3.16.7-ckt23 -stable review patch.  If anyone has any objections, please let me know.

---8<------------------------------------------------------------

From: Dan Carpenter <dan.carpenter@...cle.com>

commit 3358a5c0c1578fa215f90a0e750579cd6258ddd9 upstream.

In the original code, if we succeeded on the last iteration through the
loop then we still returned failure.

Fixes: 389e4e04ad2d ('qlcnic: fix a timeout loop')
Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Luis Henriques <luis.henriques@...onical.com>
---
 drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c
index b1a452f291ee..34906750b7e7 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c
@@ -252,7 +252,7 @@ int qlcnic_83xx_check_vnic_state(struct qlcnic_adapter *adapter)
 		state = QLCRDX(ahw, QLC_83XX_VNIC_STATE);
 	}
 
-	if (!idc->vnic_wait_limit) {
+	if (state != QLCNIC_DEV_NPAR_OPER) {
 		dev_err(&adapter->pdev->dev,
 			"vNIC mode not operational, state check timed out.\n");
 		return -EIO;