diff options
Diffstat (limited to 'target/linux/generic/backport-5.15/741-v5.14-0002-net-dsa-b53-remove-redundant-null-check-on-dev.patch')
| -rw-r--r-- | target/linux/generic/backport-5.15/741-v5.14-0002-net-dsa-b53-remove-redundant-null-check-on-dev.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.15/741-v5.14-0002-net-dsa-b53-remove-redundant-null-check-on-dev.patch b/target/linux/generic/backport-5.15/741-v5.14-0002-net-dsa-b53-remove-redundant-null-check-on-dev.patch new file mode 100644 index 0000000000..ee3a71ffa5 --- /dev/null +++ b/target/linux/generic/backport-5.15/741-v5.14-0002-net-dsa-b53-remove-redundant-null-check-on-dev.patch @@ -0,0 +1,30 @@ +From 11b57faf951cd3a570e3d9e463fc7c41023bc8c6 Mon Sep 17 00:00:00 2001 +From: Colin Ian King <colin.king@canonical.com> +Date: Tue, 15 Jun 2021 10:05:16 +0100 +Subject: [PATCH] net: dsa: b53: remove redundant null check on dev + +The pointer dev can never be null, the null check is redundant +and can be removed. Cleans up a static analysis warning that +pointer priv is dereferencing dev before dev is being null +checked. + +Addresses-Coverity: ("Dereference before null check") +Signed-off-by: Colin Ian King <colin.king@canonical.com> +Acked-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + drivers/net/dsa/b53/b53_srab.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +--- a/drivers/net/dsa/b53/b53_srab.c ++++ b/drivers/net/dsa/b53/b53_srab.c +@@ -632,8 +632,7 @@ static int b53_srab_remove(struct platfo + struct b53_srab_priv *priv = dev->priv; + + b53_srab_intr_set(priv, false); +- if (dev) +- b53_switch_remove(dev); ++ b53_switch_remove(dev); + + return 0; + } |