diff options
| author | Eric Dumazet <edumazet@google.com> | 2018-10-10 12:29:49 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-08 11:25:30 +0100 |
| commit | 5eb2471ef43ea672cef90c7c8d66313aae8745f8 (patch) | |
| tree | f53230ba3249a8eb8d2dbfa5a1fd230410fd479f /net/ipv4/ip_fragment.c | |
| parent | 343f981c760801e7cd4715bcdb54fb075f59335a (diff) | |
inet: frags: change inet_frags_init_net() return value
commit 787bea7748a76130566f881c2342a0be4127d182 upstream.
We will soon initialize one rhashtable per struct netns_frags
in inet_frags_init_net().
This patch changes the return value to eventually propagate an
error.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv4/ip_fragment.c')
| -rw-r--r-- | net/ipv4/ip_fragment.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index 72915658a6b1..14c40f799bd4 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -853,6 +853,8 @@ static void __init ip4_frags_ctl_register(void) static int __net_init ipv4_frags_init_net(struct net *net) { + int res; + /* Fragment cache limits. * * The fragment memory accounting code, (tries to) account for @@ -876,9 +878,13 @@ static int __net_init ipv4_frags_init_net(struct net *net) */ net->ipv4.frags.timeout = IP_FRAG_TIME; - inet_frags_init_net(&net->ipv4.frags); - - return ip4_frags_ns_ctl_register(net); + res = inet_frags_init_net(&net->ipv4.frags); + if (res < 0) + return res; + res = ip4_frags_ns_ctl_register(net); + if (res < 0) + inet_frags_exit_net(&net->ipv4.frags, &ip4_frags); + return res; } static void __net_exit ipv4_frags_exit_net(struct net *net) |