Bluetooth: Use %pMR in sprintf/seq_printf instead of batostr

Instead of old unsafe batostr function use %pMR print specifier
for printing Bluetooth addresses in sprintf and seq_printf
statements.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

8 files changed, 27 insertions, 26 deletions

diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c
index 6c9c1fd601ca..e0a6ebf2baa6 100644
--- a/net/bluetooth/cmtp/core.c
+++ b/net/bluetooth/cmtp/core.c
@@ -353,7 +353,7 @@ int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock)
 
 	BT_DBG("mtu %d", session->mtu);
 
-	sprintf(session->name, "%s", batostr(&bt_sk(sock->sk)->dst));
+	sprintf(session->name, "%pMR", &bt_sk(sock->sk)->dst);
 
 	session->sock  = sock;
 	session->state = BT_CONFIG;
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index a20e61c3653d..55cceee02a84 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -38,7 +38,7 @@ static ssize_t show_link_address(struct device *dev,
 				 struct device_attribute *attr, char *buf)
 {
 	struct hci_conn *conn = to_hci_conn(dev);
-	return sprintf(buf, "%s\n", batostr(&conn->dst));
+	return sprintf(buf, "%pMR\n", &conn->dst);
 }
 
 static ssize_t show_link_features(struct device *dev,
@@ -224,7 +224,7 @@ static ssize_t show_address(struct device *dev,
 			    struct device_attribute *attr, char *buf)
 {
 	struct hci_dev *hdev = to_hci_dev(dev);
-	return sprintf(buf, "%s\n", batostr(&hdev->bdaddr));
+	return sprintf(buf, "%pMR\n", &hdev->bdaddr);
 }
 
 static ssize_t show_features(struct device *dev,
@@ -406,8 +406,8 @@ static int inquiry_cache_show(struct seq_file *f, void *p)
 
 	list_for_each_entry(e, &cache->all, all) {
 		struct inquiry_data *data = &e->data;
-		seq_printf(f, "%s %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n",
-			   batostr(&data->bdaddr),
+		seq_printf(f, "%pMR %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n",
+			   &data->bdaddr,
 			   data->pscan_rep_mode, data->pscan_period_mode,
 			   data->pscan_mode, data->dev_class[2],
 			   data->dev_class[1], data->dev_class[0],
@@ -440,7 +440,7 @@ static int blacklist_show(struct seq_file *f, void *p)
 	hci_dev_lock(hdev);
 
 	list_for_each_entry(b, &hdev->blacklist, list)
-		seq_printf(f, "%s\n", batostr(&b->bdaddr));
+		seq_printf(f, "%pMR\n", &b->bdaddr);
 
 	hci_dev_unlock(hdev);
 
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index ccd985da6518..0c0028463fa3 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -932,8 +932,12 @@ static int hidp_setup_hid(struct hidp_session *session,
 	hid->country = req->country;
 
 	strncpy(hid->name, req->name, 128);
-	strncpy(hid->phys, batostr(&bt_sk(session->ctrl_sock->sk)->src), 64);
-	strncpy(hid->uniq, batostr(&bt_sk(session->ctrl_sock->sk)->dst), 64);
+
+	snprintf(hid->phys, sizeof(hid->phys), "%pMR",
+		 &bt_sk(session->ctrl_sock->sk)->src);
+
+	snprintf(hid->uniq, sizeof(hid->uniq), "%pMR",
+		 &bt_sk(session->ctrl_sock->sk)->dst);
 
 	hid->dev.parent = &session->conn->dev;
 	hid->ll_driver = &hidp_hid_driver;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index bb42d95f4f41..c9ba707d7b79 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -5640,12 +5640,11 @@ static int l2cap_debugfs_show(struct seq_file *f, void *p)
 	list_for_each_entry(c, &chan_list, global_l) {
 		struct sock *sk = c->sk;
 
-		seq_printf(f, "%s %s %d %d 0x%4.4x 0x%4.4x %d %d %d %d\n",
-					batostr(&bt_sk(sk)->src),
-					batostr(&bt_sk(sk)->dst),
-					c->state, __le16_to_cpu(c->psm),
-					c->scid, c->dcid, c->imtu, c->omtu,
-					c->sec_level, c->mode);
+		seq_printf(f, "%pMR %pMR %d %d 0x%4.4x 0x%4.4x %d %d %d %d\n",
+			   &bt_sk(sk)->src, &bt_sk(sk)->dst,
+			   c->state, __le16_to_cpu(c->psm),
+			   c->scid, c->dcid, c->imtu, c->omtu,
+			   c->sec_level, c->mode);
 	}
 
 	read_unlock(&chan_list_lock);
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index f6d066c442eb..fb1d83ddc5ab 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -2125,11 +2125,10 @@ static int rfcomm_dlc_debugfs_show(struct seq_file *f, void *x)
 		list_for_each_entry(d, &s->dlcs, list) {
 			struct sock *sk = s->sock->sk;
 
-			seq_printf(f, "%s %s %ld %d %d %d %d\n",
-						batostr(&bt_sk(sk)->src),
-						batostr(&bt_sk(sk)->dst),
-						d->state, d->dlci, d->mtu,
-						d->rx_credits, d->tx_credits);
+			seq_printf(f, "%pMR %pMR %ld %d %d %d %d\n",
+				   &bt_sk(sk)->src, &bt_sk(sk)->dst,
+				   d->state, d->dlci, d->mtu,
+				   d->rx_credits, d->tx_credits);
 		}
 	}
 
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index ebd2f577e81b..867a06576d8a 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -973,10 +973,9 @@ static int rfcomm_sock_debugfs_show(struct seq_file *f, void *p)
 	read_lock(&rfcomm_sk_list.lock);
 
 	sk_for_each(sk, node, &rfcomm_sk_list.head) {
-		seq_printf(f, "%s %s %d %d\n",
-				batostr(&bt_sk(sk)->src),
-				batostr(&bt_sk(sk)->dst),
-				sk->sk_state, rfcomm_pi(sk)->channel);
+		seq_printf(f, "%pMR %pMR %d %d\n",
+			   &bt_sk(sk)->src, &bt_sk(sk)->dst,
+			   sk->sk_state, rfcomm_pi(sk)->channel);
 	}
 
 	read_unlock(&rfcomm_sk_list.lock);
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index 0e487e9fe9a9..6baf64d1a0a8 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -166,7 +166,7 @@ static struct device *rfcomm_get_device(struct rfcomm_dev *dev)
 static ssize_t show_address(struct device *tty_dev, struct device_attribute *attr, char *buf)
 {
 	struct rfcomm_dev *dev = dev_get_drvdata(tty_dev);
-	return sprintf(buf, "%s\n", batostr(&dev->dst));
+	return sprintf(buf, "%pMR\n", &dev->dst);
 }
 
 static ssize_t show_channel(struct device *tty_dev, struct device_attribute *attr, char *buf)
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 347d3b954315..450cdcd88e5c 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -959,8 +959,8 @@ static int sco_debugfs_show(struct seq_file *f, void *p)
 	read_lock(&sco_sk_list.lock);
 
 	sk_for_each(sk, node, &sco_sk_list.head) {
-		seq_printf(f, "%s %s %d\n", batostr(&bt_sk(sk)->src),
-			   batostr(&bt_sk(sk)->dst), sk->sk_state);
+		seq_printf(f, "%pMR %pMR %d\n", &bt_sk(sk)->src,
+			   &bt_sk(sk)->dst, sk->sk_state);
 	}
 
 	read_unlock(&sco_sk_list.lock);