diff options
| author | Eric Dumazet <edumazet@google.com> | 2018-03-31 21:58:43 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-04-01 05:25:38 +0200 |
| commit | 787bea7748a76130566f881c2342a0be4127d182 (patch) | |
| tree | 7ccb164171907fe4a50900d234a81f56d9e95761 /net/ieee802154/6lowpan | |
| parent | ipv6: frag: remove unused field (diff) | |
| download | linux-787bea7748a76130566f881c2342a0be4127d182.tar.xz linux-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 'net/ieee802154/6lowpan')
| -rw-r--r-- | net/ieee802154/6lowpan/reassembly.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c index 85bf86ad6b18..2aaab4bba429 100644 --- a/net/ieee802154/6lowpan/reassembly.c +++ b/net/ieee802154/6lowpan/reassembly.c @@ -581,14 +581,19 @@ static int __net_init lowpan_frags_init_net(struct net *net) { struct netns_ieee802154_lowpan *ieee802154_lowpan = net_ieee802154_lowpan(net); + int res; ieee802154_lowpan->frags.high_thresh = IPV6_FRAG_HIGH_THRESH; ieee802154_lowpan->frags.low_thresh = IPV6_FRAG_LOW_THRESH; ieee802154_lowpan->frags.timeout = IPV6_FRAG_TIMEOUT; - inet_frags_init_net(&ieee802154_lowpan->frags); - - return lowpan_frags_ns_sysctl_register(net); + res = inet_frags_init_net(&ieee802154_lowpan->frags); + if (res < 0) + return res; + res = lowpan_frags_ns_sysctl_register(net); + if (res < 0) + inet_frags_exit_net(&ieee802154_lowpan->frags, &lowpan_frags); + return res; } static void __net_exit lowpan_frags_exit_net(struct net *net) |