Linux-libre 4.5-gnu

1 files changed, 14 insertions, 32 deletions

diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 29709fbfd..f7eb02f09 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -692,11 +692,9 @@ static struct rfcomm_session *rfcomm_session_del(struct rfcomm_session *s)
 
 static struct rfcomm_session *rfcomm_session_get(bdaddr_t *src, bdaddr_t *dst)
 {
-	struct rfcomm_session *s;
-	struct list_head *p, *n;
+	struct rfcomm_session *s, *n;
 	struct l2cap_chan *chan;
-	list_for_each_safe(p, n, &session_list) {
-		s = list_entry(p, struct rfcomm_session, list);
+	list_for_each_entry_safe(s, n, &session_list, list) {
 		chan = l2cap_pi(s->sock->sk)->chan;
 
 		if ((!bacmp(src, BDADDR_ANY) || !bacmp(&chan->src, src)) &&
@@ -709,16 +707,14 @@ static struct rfcomm_session *rfcomm_session_get(bdaddr_t *src, bdaddr_t *dst)
 static struct rfcomm_session *rfcomm_session_close(struct rfcomm_session *s,
 						   int err)
 {
-	struct rfcomm_dlc *d;
-	struct list_head *p, *n;
+	struct rfcomm_dlc *d, *n;
 
 	s->state = BT_CLOSED;
 
 	BT_DBG("session %p state %ld err %d", s, s->state, err);
 
 	/* Close all dlcs */
-	list_for_each_safe(p, n, &s->dlcs) {
-		d = list_entry(p, struct rfcomm_dlc, list);
+	list_for_each_entry_safe(d, n, &s->dlcs, list) {
 		d->state = BT_CLOSED;
 		__rfcomm_dlc_close(d, err);
 	}
@@ -1771,13 +1767,11 @@ static struct rfcomm_session *rfcomm_recv_frame(struct rfcomm_session *s,
 
 static void rfcomm_process_connect(struct rfcomm_session *s)
 {
-	struct rfcomm_dlc *d;
-	struct list_head *p, *n;
+	struct rfcomm_dlc *d, *n;
 
 	BT_DBG("session %p state %ld", s, s->state);
 
-	list_for_each_safe(p, n, &s->dlcs) {
-		d = list_entry(p, struct rfcomm_dlc, list);
+	list_for_each_entry_safe(d, n, &s->dlcs, list) {
 		if (d->state == BT_CONFIG) {
 			d->mtu = s->mtu;
 			if (rfcomm_check_security(d)) {
@@ -1843,14 +1837,11 @@ static int rfcomm_process_tx(struct rfcomm_dlc *d)
 
 static void rfcomm_process_dlcs(struct rfcomm_session *s)
 {
-	struct rfcomm_dlc *d;
-	struct list_head *p, *n;
+	struct rfcomm_dlc *d, *n;
 
 	BT_DBG("session %p state %ld", s, s->state);
 
-	list_for_each_safe(p, n, &s->dlcs) {
-		d = list_entry(p, struct rfcomm_dlc, list);
-
+	list_for_each_entry_safe(d, n, &s->dlcs, list) {
 		if (test_bit(RFCOMM_TIMED_OUT, &d->flags)) {
 			__rfcomm_dlc_close(d, ETIMEDOUT);
 			continue;
@@ -1985,14 +1976,11 @@ static struct rfcomm_session *rfcomm_check_connection(struct rfcomm_session *s)
 
 static void rfcomm_process_sessions(void)
 {
-	struct list_head *p, *n;
+	struct rfcomm_session *s, *n;
 
 	rfcomm_lock();
 
-	list_for_each_safe(p, n, &session_list) {
-		struct rfcomm_session *s;
-		s = list_entry(p, struct rfcomm_session, list);
-
+	list_for_each_entry_safe(s, n, &session_list, list) {
 		if (test_and_clear_bit(RFCOMM_TIMED_OUT, &s->flags)) {
 			s->state = BT_DISCONN;
 			rfcomm_send_disc(s, 0);
@@ -2075,15 +2063,12 @@ failed:
 
 static void rfcomm_kill_listener(void)
 {
-	struct rfcomm_session *s;
-	struct list_head *p, *n;
+	struct rfcomm_session *s, *n;
 
 	BT_DBG("");
 
-	list_for_each_safe(p, n, &session_list) {
-		s = list_entry(p, struct rfcomm_session, list);
+	list_for_each_entry_safe(s, n, &session_list, list)
 		rfcomm_session_del(s);
-	}
 }
 
 static int rfcomm_run(void *unused)
@@ -2113,8 +2098,7 @@ static int rfcomm_run(void *unused)
 static void rfcomm_security_cfm(struct hci_conn *conn, u8 status, u8 encrypt)
 {
 	struct rfcomm_session *s;
-	struct rfcomm_dlc *d;
-	struct list_head *p, *n;
+	struct rfcomm_dlc *d, *n;
 
 	BT_DBG("conn %p status 0x%02x encrypt 0x%02x", conn, status, encrypt);
 
@@ -2122,9 +2106,7 @@ static void rfcomm_security_cfm(struct hci_conn *conn, u8 status, u8 encrypt)
 	if (!s)
 		return;
 
-	list_for_each_safe(p, n, &s->dlcs) {
-		d = list_entry(p, struct rfcomm_dlc, list);
-
+	list_for_each_entry_safe(d, n, &s->dlcs, list) {
 		if (test_and_clear_bit(RFCOMM_SEC_PENDING, &d->flags)) {
 			rfcomm_dlc_clear_timer(d);
 			if (status || encrypt == 0x00) {