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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-06 23:30:19 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-06 23:30:19 +0300 |
commit | abb359450f20c32ae03039d8736f12b1d561caf5 (patch) | |
tree | 6e8723885feb66a138f19f0ff31615dc13a8d859 /net/bluetooth/rfcomm/sock.c | |
parent | cb600d2f83c854ec3d6660063e4466431999489b (diff) | |
parent | 4e3dbdb1392a83bd21a6ff8f6bc785495058d37c (diff) | |
download | linux-abb359450f20c32ae03039d8736f12b1d561caf5.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1436 commits)
cassini: Use local-mac-address prom property for Cassini MAC address
net: remove the duplicate #ifdef __KERNEL__
net: bridge: check the length of skb after nf_bridge_maybe_copy_header()
netconsole: clarify stopping message
netconsole: don't announce stopping if nothing happened
cnic: Fix the type field in SPQ messages
netfilter: fix export secctx error handling
netfilter: fix the race when initializing nf_ct_expect_hash_rnd
ipv4: IP defragmentation must be ECN aware
net: r6040: Return proper error for r6040_init_one
dcb: use after free in dcb_flushapp()
dcb: unlock on error in dcbnl_ieee_get()
net: ixp4xx_eth: Return proper error for eth_init_one
include/linux/if_ether.h: Add #define ETH_P_LINK_CTL for HPNA and wlan local tunnel
net: add POLLPRI to sock_def_readable()
af_unix: Avoid socket->sk NULL OOPS in stream connect security hooks.
net_sched: pfifo_head_drop problem
mac80211: remove stray extern
mac80211: implement off-channel TX using hw r-o-c offload
mac80211: implement hardware offload for remain-on-channel
...
Diffstat (limited to 'net/bluetooth/rfcomm/sock.c')
-rw-r--r-- | net/bluetooth/rfcomm/sock.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index aec505f934df..66cc1f0c3df8 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -45,7 +45,7 @@ #include <net/sock.h> #include <asm/system.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> @@ -140,11 +140,13 @@ static struct sock *__rfcomm_get_sock_by_addr(u8 channel, bdaddr_t *src) /* Find socket with channel and source bdaddr. * Returns closest match. */ -static struct sock *__rfcomm_get_sock_by_channel(int state, u8 channel, bdaddr_t *src) +static struct sock *rfcomm_get_sock_by_channel(int state, u8 channel, bdaddr_t *src) { struct sock *sk = NULL, *sk1 = NULL; struct hlist_node *node; + read_lock(&rfcomm_sk_list.lock); + sk_for_each(sk, node, &rfcomm_sk_list.head) { if (state && sk->sk_state != state) continue; @@ -159,19 +161,10 @@ static struct sock *__rfcomm_get_sock_by_channel(int state, u8 channel, bdaddr_t sk1 = sk; } } - return node ? sk : sk1; -} -/* Find socket with given address (channel, src). - * Returns locked socket */ -static inline struct sock *rfcomm_get_sock_by_channel(int state, u8 channel, bdaddr_t *src) -{ - struct sock *s; - read_lock(&rfcomm_sk_list.lock); - s = __rfcomm_get_sock_by_channel(state, channel, src); - if (s) bh_lock_sock(s); read_unlock(&rfcomm_sk_list.lock); - return s; + + return node ? sk : sk1; } static void rfcomm_sock_destruct(struct sock *sk) @@ -895,7 +888,8 @@ static int rfcomm_sock_shutdown(struct socket *sock, int how) BT_DBG("sock %p, sk %p", sock, sk); - if (!sk) return 0; + if (!sk) + return 0; lock_sock(sk); if (!sk->sk_shutdown) { @@ -945,6 +939,8 @@ int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel, struct rfcomm_dlc * if (!parent) return 0; + bh_lock_sock(parent); + /* Check for backlog size */ if (sk_acceptq_is_full(parent)) { BT_DBG("backlog full %d", parent->sk_ack_backlog); |