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path: root/net/bluetooth/l2cap_sock.c
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Diffstat (limited to 'net/bluetooth/l2cap_sock.c')
-rw-r--r--net/bluetooth/l2cap_sock.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 5c36b3e8739c..61f1f623091d 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -235,30 +235,26 @@ static int l2cap_sock_accept(struct socket *sock, struct socket *newsock, int fl
235 235
236 lock_sock_nested(sk, SINGLE_DEPTH_NESTING); 236 lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
237 237
238 if (sk->sk_state != BT_LISTEN) {
239 err = -EBADFD;
240 goto done;
241 }
242
243 timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK); 238 timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK);
244 239
245 BT_DBG("sk %p timeo %ld", sk, timeo); 240 BT_DBG("sk %p timeo %ld", sk, timeo);
246 241
247 /* Wait for an incoming connection. (wake-one). */ 242 /* Wait for an incoming connection. (wake-one). */
248 add_wait_queue_exclusive(sk_sleep(sk), &wait); 243 add_wait_queue_exclusive(sk_sleep(sk), &wait);
249 while (!(nsk = bt_accept_dequeue(sk, newsock))) { 244 while (1) {
250 set_current_state(TASK_INTERRUPTIBLE); 245 set_current_state(TASK_INTERRUPTIBLE);
251 if (!timeo) { 246
252 err = -EAGAIN; 247 if (sk->sk_state != BT_LISTEN) {
248 err = -EBADFD;
253 break; 249 break;
254 } 250 }
255 251
256 release_sock(sk); 252 nsk = bt_accept_dequeue(sk, newsock);
257 timeo = schedule_timeout(timeo); 253 if (nsk)
258 lock_sock_nested(sk, SINGLE_DEPTH_NESTING); 254 break;
259 255
260 if (sk->sk_state != BT_LISTEN) { 256 if (!timeo) {
261 err = -EBADFD; 257 err = -EAGAIN;
262 break; 258 break;
263 } 259 }
264 260
@@ -266,8 +262,12 @@ static int l2cap_sock_accept(struct socket *sock, struct socket *newsock, int fl
266 err = sock_intr_errno(timeo); 262 err = sock_intr_errno(timeo);
267 break; 263 break;
268 } 264 }
265
266 release_sock(sk);
267 timeo = schedule_timeout(timeo);
268 lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
269 } 269 }
270 set_current_state(TASK_RUNNING); 270 __set_current_state(TASK_RUNNING);
271 remove_wait_queue(sk_sleep(sk), &wait); 271 remove_wait_queue(sk_sleep(sk), &wait);
272 272
273 if (err) 273 if (err)
@@ -993,7 +993,7 @@ static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int p
993 INIT_LIST_HEAD(&bt_sk(sk)->accept_q); 993 INIT_LIST_HEAD(&bt_sk(sk)->accept_q);
994 994
995 sk->sk_destruct = l2cap_sock_destruct; 995 sk->sk_destruct = l2cap_sock_destruct;
996 sk->sk_sndtimeo = msecs_to_jiffies(L2CAP_CONN_TIMEOUT); 996 sk->sk_sndtimeo = L2CAP_CONN_TIMEOUT;
997 997
998 sock_reset_flag(sk, SOCK_ZAPPED); 998 sock_reset_flag(sk, SOCK_ZAPPED);
999 999