diff options
| author |   Eric Dumazet <edumazet@google.com> | 2018-03-31 12:58:43 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-03-31 23:25:38 -0400 |
| commit | 787bea7748a76130566f881c2342a0be4127d182 (patch) | |
| tree | 7ccb164171907fe4a50900d234a81f56d9e95761 /net/ipv4 | |
| parent | ipv6: frag: remove unused field (diff) | |
| download | linux-dev-787bea7748a76130566f881c2342a0be4127d182.tar.xz linux-dev-787bea7748a76130566f881c2342a0be4127d182.zip | |
inet: frags: change inet_frags_init_net() return value
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>
Diffstat (limited to '')
| -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 bbf1b94942c0..e0b39d4ecbd4 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -846,6 +846,8 @@ 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 @@ -871,9 +873,13 @@ static int __net_init ipv4_frags_init_net(struct net *net) net->ipv4.frags.max_dist = 64; - 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) |