From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 21 Apr 2022 15:49:02 +0000 (+0300)
Subject: net: ethernet: mtk_eth_soc: add check for allocation failure
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a00e41bf2f47343b8d0a265cc7710f89e9233dcd;p=linux.git

net: ethernet: mtk_eth_soc: add check for allocation failure

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

diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c
index 5530f7991d1d3..8f0cd3196aacf 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;