target/linux/generic/backport-5.10/741-v5.14-0002-net-dsa-b53-remove-redundant-null-check-on-dev.patch

   1 From 11b57faf951cd3a570e3d9e463fc7c41023bc8c6 Mon Sep 17 00:00:00 2001
   2 From: Colin Ian King <colin.king@canonical.com>
   3 Date: Tue, 15 Jun 2021 10:05:16 +0100
   4 Subject: [PATCH] net: dsa: b53: remove redundant null check on dev
   5
   6 The pointer dev can never be null, the null check is redundant
   7 and can be removed. Cleans up a static analysis warning that
   8 pointer priv is dereferencing dev before dev is being null
   9 checked.
  10
  11 Addresses-Coverity: ("Dereference before null check")
  12 Signed-off-by: Colin Ian King <colin.king@canonical.com>
  13 Acked-by: Florian Fainelli <f.fainelli@gmail.com>
  14 Signed-off-by: David S. Miller <davem@davemloft.net>
  15 ---
  16  drivers/net/dsa/b53/b53_srab.c | 3 +--
  17  1 file changed, 1 insertion(+), 2 deletions(-)
  18
  19 --- a/drivers/net/dsa/b53/b53_srab.c
  20 +++ b/drivers/net/dsa/b53/b53_srab.c
  21 @@ -632,8 +632,7 @@ static int b53_srab_remove(struct platfo
  22         struct b53_srab_priv *priv = dev->priv;
  23
  24         b53_srab_intr_set(priv, false);
  25 -       if (dev)
  26 -               b53_switch_remove(dev);
  27 +       b53_switch_remove(dev);
  28
  29         return 0;
  30  }