[PATCH v5 2/5] Bluetooth: Allow for NULL data in mgmt_pending_add

Since index is in mgmt_hdr it is possible to have mgmt command with
no parameters that still needs to add itself to pending list.

Signed-off-by: Szymon Janc <redacted>
---
 net/bluetooth/mgmt.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 657a02d..ebf495d 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c

@@ -239,7 +239,8 @@ static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
 		return NULL;
 	}
 
-	memcpy(cmd->param, data, len);
+	if (data)
+		memcpy(cmd->param, data, len);
 
 	cmd->sk = sk;
 	sock_hold(sk);

-- 
1.7.0.4