[PATCH][next] Bluetooth: use bitmap_empty to check if a bitmap has any bits set

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From: Colin Ian King <colin.king@xxxxxxxxxxxxx>

The check to see if any tasks are left checks if bitmap array is zero
rather than using the appropriate bitmap helper functions to check the
bits in the array. Fix this by using bitmap_empty on the bitmap.

Addresses-Coverity: (" Array compared against 0")
Fixes: 912730b52552 ("Bluetooth: Fix wake up suspend_wait_q prematurely")
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
 net/bluetooth/hci_request.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 209f4fe17237..bad3b9c895ba 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -1108,7 +1108,7 @@ static void suspend_req_complete(struct hci_dev *hdev, u8 status, u16 opcode)
 	clear_bit(SUSPEND_SET_ADV_FILTER, hdev->suspend_tasks);
 
 	/* Wake up only if there are no tasks left */
-	if (!hdev->suspend_tasks)
+	if (!bitmap_empty(hdev->suspend_tasks, __SUSPEND_NUM_TASKS))
 		wake_up(&hdev->suspend_wait_q);
 }
 
-- 
2.32.0




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