netdev - [PATCH net] net: stmmac: Fix an error code in probe()

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Message-ID: <20181217080606.GA21139@kadam>
Date:   Mon, 17 Dec 2018 11:06:06 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Jose Abreu <Jose.Abreu@...opsys.com>
Cc:     Alexandre Torgue <alexandre.torgue@...com>,
        "David S. Miller" <davem@...emloft.net>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        netdev@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com,
        kernel-janitors@...r.kernel.org
Subject: [PATCH net] net: stmmac: Fix an error code in probe()

The function should return an error if create_singlethread_workqueue()
fails.

Fixes: 34877a15f787 ("net: stmmac: Rework and fix TX Timeout code")
Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 5551fead8f66..c4a35e932f05 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4250,6 +4250,7 @@ int stmmac_dvr_probe(struct device *device,
 	priv->wq = create_singlethread_workqueue("stmmac_wq");
 	if (!priv->wq) {
 		dev_err(priv->device, "failed to create workqueue\n");
+		ret = -ENOMEM;
 		goto error_wq;
 	}
 
-- 
2.17.1