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>
Sat, 26 Sep 2020 16:05:26 +0000 (18:05 +0200)
commitb42148e2270e2f42aaa881e15e6524e65ac83676
tree835756f209c684750c76fbcfcea4f34f4290d548
parent9cb51c5f22f1c1c14841ab24b42f15874b1d7dc8
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