[PATCH BlueZ v1] l2test: Fix calling getsockopt(BT_PHY)

[Luiz Augusto von Dentz <luiz.dentz@gmail.com>]

From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

getsockopt(BT_PHY) expectes a 32 bits argument not a
sizeof(struct sockaddr_l2).
---
 tools/l2test.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/l2test.c b/tools/l2test.c
index aa05f5247c5e..08d2269936b9 100644
--- a/tools/l2test.c
+++ b/tools/l2test.c
@@ -358,7 +358,8 @@ static int print_info(int sk, struct l2cap_options *opts)
 	struct sockaddr_l2 addr;
 	socklen_t optlen;
 	struct l2cap_conninfo conn;
-	int prio, phy;
+	int prio;
+	uint32_t phy;
 	char ba[18];
 
 	/* Get connection information */
@@ -414,6 +415,8 @@ static int print_info(int sk, struct l2cap_options *opts)
 		conn.dev_class[0], prio, rcvbuf);
 
 
+	optlen = sizeof(phy);
+
 	if (!getsockopt(sk, SOL_BLUETOOTH, BT_PHY, &phy, &optlen)) {
 		syslog(LOG_INFO, "Supported PHY: 0x%08x", phy);
 		print_bitfield(2, phy, phy_table);
-- 
2.54.0