[PATCH net 4/7] net: mscc: ocelot: check for errors on memory allocation of ports

[Vladimir Oltean]

From: Vladimir Oltean <vladimir.olt...@nxp.com>

Do not proceed probing if we couldn't allocate memory for the ports
array, just error out.

Signed-off-by: Vladimir Oltean <vladimir.olt...@nxp.com>
---
 drivers/net/ethernet/mscc/ocelot_vsc7514.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c 
b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
index 65408bc994c4..99872f1b7460 100644
--- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c
+++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
@@ -993,6 +993,8 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
 
        ocelot->ports = devm_kcalloc(&pdev->dev, ocelot->num_phys_ports,
                                     sizeof(struct ocelot_port *), GFP_KERNEL);
+       if (!ocelot->ports)
+               return -ENOMEM;
 
        ocelot->vcap_is2_keys = vsc7514_vcap_is2_keys;
        ocelot->vcap_is2_actions = vsc7514_vcap_is2_actions;
-- 
2.25.1