netdev - [PATCH net] ionic: Fix an error code in ionic_lif

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Message-ID: <20190921055926.GA18726@mwanda>
Date:   Sat, 21 Sep 2019 08:59:26 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Shannon Nelson <snelson@...sando.io>
Cc:     Pensando Drivers <drivers@...sando.io>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: [PATCH net] ionic: Fix an error code in ionic_lif_alloc()

We need to set the error code on this path.  Otherwise it probably
results in a NULL dereference down the line.

Fixes: aa3198819bea ("ionic: Add RSS support")
Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
---
 drivers/net/ethernet/pensando/ionic/ionic_lif.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index db7c82742828..72107a0627a9 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -1704,6 +1704,7 @@ static struct ionic_lif *ionic_lif_alloc(struct ionic *ionic, unsigned int index
 					      GFP_KERNEL);
 
 	if (!lif->rss_ind_tbl) {
+		err = -ENOMEM;
 		dev_err(dev, "Failed to allocate rss indirection table, aborting\n");
 		goto err_out_free_qcqs;
 	}
-- 
2.20.1