target/linux/generic/backport-5.15/702-v5.19-15-net-ethernet-mtk_eth_soc-add-check-for-allocation-fa.patch

   1 From: Dan Carpenter <dan.carpenter@oracle.com>
   2 Date: Thu, 21 Apr 2022 18:49:02 +0300
   3 Subject: [PATCH] net: ethernet: mtk_eth_soc: add check for allocation failure
   4
   5 Check if the kzalloc() failed.
   6
   7 Fixes: 804775dfc288 ("net: ethernet: mtk_eth_soc: add support for Wireless Ethernet Dispatch (WED)")
   8 Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
   9 Signed-off-by: David S. Miller <davem@davemloft.net>
  10 ---
  11
  12 --- a/drivers/net/ethernet/mediatek/mtk_wed.c
  13 +++ b/drivers/net/ethernet/mediatek/mtk_wed.c
  14 @@ -827,6 +827,8 @@ void mtk_wed_add_hw(struct device_node *
  15                 goto unlock;
  16
  17         hw = kzalloc(sizeof(*hw), GFP_KERNEL);
  18 +       if (!hw)
  19 +               goto unlock;
  20         hw->node = np;
  21         hw->regs = regs;
  22         hw->eth = eth;