[PATCH 1/2] Bluetooth: hci_event: Fix build warning with C=1

Luiz Augusto von Dentz
2022-08-03T21:55:34Z

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

This fixes the following warning when build with make C=1:

net/bluetooth/hci_event.c:337:15: warning: restricted __le16 degrades to integer

Fixes: a93661203641e ("Bluetooth: Process result of HCI Delete Stored Link Key command")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
---
net/bluetooth/hci_event.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 9ab359b15f57..395c6479456f 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -328,14 +328,17 @@ static u8 hci_cc_delete_stored_link_key(struct hci_dev *hdev, void *data,
struct sk_buff *skb)
{
struct hci_rp_delete_stored_link_key *rp = data;
+ u16 num_keys;

bt_dev_dbg(hdev, "status 0x%2.2x", rp->status);

if (rp->status)
return rp->status;

- if (rp->num_keys <= hdev->stored_num_keys)
- hdev->stored_num_keys -= le16_to_cpu(rp->num_keys);
+ num_keys = le16_to_cpu(rp->num_keys);
+
+ if (num_keys <= hdev->stored_num_keys)
+ hdev->stored_num_keys -= num_keys;
else
hdev->stored_num_keys = 0;

--
2.37.1