Bluetooth: Use GFP_KERNEL in sco_conn_add

This patch changes the memory allocation flags in the sco_conn_add
function, replacing the type to GFP_KERNEL. This function is executed
in process context and it is not called inside an atomic section.
Signed-off-by: NClaudio Takahasi <claudio.takahasi@openbossa.org>
Signed-off-by: NGustavo Padovan <gustavo.padovan@collabora.co.uk>

net/bluetooth/sco.c

@@ -83,7 +83,7 @@ static struct sco_conn *sco_conn_add(struct hci_conn *hcon)
 	if (conn)
 		return conn;
 
-	conn = kzalloc(sizeof(struct sco_conn), GFP_ATOMIC);
+	conn = kzalloc(sizeof(struct sco_conn), GFP_KERNEL);
 	if (!conn)
 		return NULL;