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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-03-22 04:16:39 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-03-22 04:16:39 +0300 |
| commit | 674f2115995b7b588cbf3540c9f9b2448a8c7ea8 (patch) | |
| tree | bd9bd1afa880531f6de70bea970aa198924f8632 /net/ipx/af_ipx.c | |
| parent | 20246a800389fe5442675c59863fec5a4f520c7c (diff) | |
| download | linux-674f2115995b7b588cbf3540c9f9b2448a8c7ea8.tar.xz | |
ipx: fix ipx_release()
Commit b0d0d915d1d1a0 (remove the BKL) added a regression, because
sock_put() can free memory while we are going to use it later.
Fix is to delay sock_put() _after_ release_sock().
Reported-by: Ingo Molnar <mingo@elte.hu>
Tested-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipx/af_ipx.c')
| -rw-r--r-- | net/ipx/af_ipx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c index 2731b51923d1..9680226640ef 100644 --- a/net/ipx/af_ipx.c +++ b/net/ipx/af_ipx.c @@ -148,7 +148,6 @@ static void ipx_destroy_socket(struct sock *sk) ipx_remove_socket(sk); skb_queue_purge(&sk->sk_receive_queue); sk_refcnt_debug_dec(sk); - sock_put(sk); } /* @@ -1404,6 +1403,7 @@ static int ipx_release(struct socket *sock) sk_refcnt_debug_release(sk); ipx_destroy_socket(sk); release_sock(sk); + sock_put(sk); out: return 0; } |