[PATCH] net: sxgbe: check memory allocation failure

[Christophe JAILLET]

Check memory allocation failure and return -ENOMEM in such a case, as
already done few lines below for another memory allocation.

Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
---
 drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c 
b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
index 73427e29df2a..fbd00cb0cb7d 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
@@ -47,6 +47,8 @@ static int sxgbe_probe_config_dt(struct platform_device *pdev,
        plat->mdio_bus_data = devm_kzalloc(&pdev->dev,
                                           sizeof(*plat->mdio_bus_data),
                                           GFP_KERNEL);
+       if (!plat->mdio_bus_data)
+               return -ENOMEM;
 
        dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg), GFP_KERNEL);
        if (!dma_cfg)
-- 
2.11.0