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From: Dan Carpenter <dan.carpenter@oracle.com>
To: GR-Linux-NIC-Dev@marvell.com, Ron Mercer <ron.mercer@qlogic.com>
Cc: "David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>, Jeff Garzik <jeff@garzik.org>,
	netdev@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [PATCH net v2] net/qla3xxx: fix an error code in ql_adapter_up()
Date: Tue, 7 Dec 2021 11:24:16 +0300	[thread overview]
Message-ID: <20211207082416.GA16110@kili> (raw)

The ql_wait_for_drvr_lock() fails and returns false, then this
function should return an error code instead of returning success.

The other problem is that the success path prints an error message
netdev_err(ndev, "Releasing driver lock\n");  Delete that and
re-order the code a little to make it more clear.

Fixes: 5a4faa873782 ("[PATCH] qla3xxx NIC driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
v2: fix the subject and Fixes tag.  Delete the bogus error message.

 drivers/net/ethernet/qlogic/qla3xxx.c | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 1e6d72adfe43..71523d747e93 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -3480,20 +3480,19 @@ static int ql_adapter_up(struct ql3_adapter *qdev)
 
 	spin_lock_irqsave(&qdev->hw_lock, hw_flags);
 
-	err = ql_wait_for_drvr_lock(qdev);
-	if (err) {
-		err = ql_adapter_initialize(qdev);
-		if (err) {
-			netdev_err(ndev, "Unable to initialize adapter\n");
-			goto err_init;
-		}
-		netdev_err(ndev, "Releasing driver lock\n");
-		ql_sem_unlock(qdev, QL_DRVR_SEM_MASK);
-	} else {
+	if (!ql_wait_for_drvr_lock(qdev)) {
 		netdev_err(ndev, "Could not acquire driver lock\n");
+		err = -ENODEV;
 		goto err_lock;
 	}
 
+	err = ql_adapter_initialize(qdev);
+	if (err) {
+		netdev_err(ndev, "Unable to initialize adapter\n");
+		goto err_init;
+	}
+	ql_sem_unlock(qdev, QL_DRVR_SEM_MASK);
+
 	spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
 
 	set_bit(QL_ADAPTER_UP, &qdev->flags);
-- 
2.20.1


             reply	other threads:[~2021-12-07  8:24 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-07  8:24 Dan Carpenter [this message]
2021-12-07 18:50 ` [PATCH net v2] net/qla3xxx: fix an error code in ql_adapter_up() patchwork-bot+netdevbpf

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