[PATCH net-next] net: ethernet: mtk_eth_soc: add check for allocation failure

Dan Carpenter
2022-04-21T15:49:44Z

Check if the kzalloc() failed.

Fixes: 804775dfc288 ("net: ethernet: mtk_eth_soc: add support for Wireless Ethernet Dispatch (WED)")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
drivers/net/ethernet/mediatek/mtk_wed.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c
index f0eacf819cd9..a2793bbb8ce0 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -827,6 +827,8 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
goto unlock;

hw = kzalloc(sizeof(*hw), GFP_KERNEL);
+ if (!hw)
+ goto unlock;
hw->node = np;
hw->regs = regs;
hw->eth = eth;
--
2.20.1

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