diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /net/ipv4/tcp_minisocks.c | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/ipv4/tcp_minisocks.c')
| -rw-r--r-- | net/ipv4/tcp_minisocks.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index 550e755747e..3cabafb5cdd 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -359,13 +359,11 @@ void tcp_time_wait(struct sock *sk, int state, int timeo) */ do { struct tcp_md5sig_key *key; - memset(tcptw->tw_md5_key, 0, sizeof(tcptw->tw_md5_key)); - tcptw->tw_md5_keylen = 0; + tcptw->tw_md5_key = NULL; key = tp->af_specific->md5_lookup(sk, sk); if (key != NULL) { - memcpy(&tcptw->tw_md5_key, key->key, key->keylen); - tcptw->tw_md5_keylen = key->keylen; - if (tcp_alloc_md5sig_pool(sk) == NULL) + tcptw->tw_md5_key = kmemdup(key, sizeof(*key), GFP_ATOMIC); + if (tcptw->tw_md5_key && tcp_alloc_md5sig_pool(sk) == NULL) BUG(); } } while (0); @@ -405,8 +403,10 @@ void tcp_twsk_destructor(struct sock *sk) { #ifdef CONFIG_TCP_MD5SIG struct tcp_timewait_sock *twsk = tcp_twsk(sk); - if (twsk->tw_md5_keylen) + if (twsk->tw_md5_key) { tcp_free_md5sig_pool(); + kfree_rcu(twsk->tw_md5_key, rcu); + } #endif } EXPORT_SYMBOL_GPL(tcp_twsk_destructor); |