diff options
| author | Eric Dumazet <edumazet@google.com> | 2020-09-09 01:27:40 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-01 20:40:01 +0200 |
| commit | 48668eb1ede2fff6648420a8e8f626622e29b1ee (patch) | |
| tree | 110856f7bc94c676e8658f1597d860dcf48f9082 /include/linux | |
| parent | 9429a6b7e94eef4473ab2e5a6fbaddd8a65e24e9 (diff) | |
| download | linux-stable-48668eb1ede2fff6648420a8e8f626622e29b1ee.tar.gz linux-stable-48668eb1ede2fff6648420a8e8f626622e29b1ee.tar.bz2 linux-stable-48668eb1ede2fff6648420a8e8f626622e29b1ee.zip | |
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>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/skbuff.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index e37112ac332f..fe4b7e488343 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2795,7 +2795,7 @@ static inline int skb_padto(struct sk_buff *skb, unsigned int len) * is untouched. Otherwise it is extended. Returns zero on * success. The skb is freed on error. */ -static inline int skb_put_padto(struct sk_buff *skb, unsigned int len) +static inline int __must_check skb_put_padto(struct sk_buff *skb, unsigned int len) { unsigned int size = skb->len; |