netmem: fix skb_frag_address_safe with unreadable skbs
authorMina Almasry <almasrymina@google.com>
Thu, 19 Jun 2025 17:52:38 +0000 (17:52 +0000)
committerJakub Kicinski <kuba@kernel.org>
Sat, 21 Jun 2025 14:35:01 +0000 (07:35 -0700)
commit4672aec56d2e8edabcb74c3e2320301d106a377e
treef8a87e86dee20ae4cc7c3f26e335121c237b20e1
parent46d1816f1bda7eb6362ade75c45874202a4bb468
netmem: fix skb_frag_address_safe with unreadable skbs

skb_frag_address_safe() needs a check that the
skb_frag_page exists check similar to skb_frag_address().

Cc: ap420073@gmail.com
Signed-off-by: Mina Almasry <almasrymina@google.com>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20250619175239.3039329-1-almasrymina@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
include/linux/skbuff.h