If discovery procedure is already running then EINPROGRESS command
status should be returned.
Signed-off-by: Andre Guedes <andre.guedes@xxxxxxxxxxxxx>
---
net/bluetooth/mgmt.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index cc0c204..d8333e0 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1622,6 +1622,12 @@ static int start_discovery(struct sock *sk, u16 index)
hci_dev_lock_bh(hdev);
+ if (mgmt_pending_find(MGMT_OP_START_DISCOVERY, index)) {
+ err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY,
+ EINPROGRESS);
+ goto failed;
+ }
+
cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, index, NULL, 0);
if (!cmd) {
err = -ENOMEM;
--
1.7.5.2
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