net: add __must_check to skb_put_padto()
authorEric Dumazet <edumazet@google.com>
Wed, 9 Sep 2020 08:27:40 +0000 (01:27 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 1 Oct 2020 09:11:49 +0000 (11:11 +0200)
commitc17c9e3e7cadfbdf11d6d340d0e37254a7e94ece
tree4d7db004302c2aa1038d67212f914b4aea68f002
parent6afd3e4010e57d278c3e79b4fbe323ade9c14f93
net: add __must_check to skb_put_padto()

[ Upstream commit 4a009cb04aeca0de60b73f37b102573354214b52 ]

skb_put_padto() and __skb_put_padto() callers
must check return values or risk use-after-free.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
include/linux/skbuff.h