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@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 5551fead8f6646f327dcfc7d5b98d8f3483f3eeb..c4a35e932f05216a6a579d6e7a62bcf81a98ae79 100644 (file)
--- 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;
        }