Bluetooth: hciuart: Fix to use boolean flag with u32 type

debugfs_create_bool is asking to put u32 type pointer instead of bool
so that passing bool type with u32* cast will cause memory corruption
to read that value since it is handled by 4 bytes instead of 1 byte
inside.

Signed-off-by: Ben Young Tae Kim <ytkim@qca.qualcomm.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 62e45fff0b4bb98388bf783a1cbc8a0dfb95358a..6b9b91267959f5e2d997386339f05fb55ab69721 100644 (file)
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -80,8 +80,8 @@ struct qca_data {
        spinlock_t hci_ibs_lock;        /* HCI_IBS state lock   */
        u8 tx_ibs_state;        /* HCI_IBS transmit side power state*/
        u8 rx_ibs_state;        /* HCI_IBS receive side power state */
-       bool tx_vote;           /* Clock must be on for TX */
-       bool rx_vote;           /* Clock must be on for RX */
+       u32 tx_vote;            /* Clock must be on for TX */
+       u32 rx_vote;            /* Clock must be on for RX */
        struct timer_list tx_idle_timer;
        u32 tx_idle_delay;
        struct timer_list wake_retrans_timer;
@@ -482,10 +482,10 @@ static void qca_debugfs_init(struct hci_dev *hdev)
                           &qca->ibs_recv_wakes);
        debugfs_create_u64("ibs_recv_wake_acks", mode, ibs_dir,
                           &qca->ibs_recv_wacks);
-       debugfs_create_bool("tx_vote", mode, ibs_dir, (u32 *)&qca->tx_vote);
+       debugfs_create_bool("tx_vote", mode, ibs_dir, &qca->tx_vote);
        debugfs_create_u64("tx_votes_on", mode, ibs_dir, &qca->tx_votes_on);
        debugfs_create_u64("tx_votes_off", mode, ibs_dir, &qca->tx_votes_off);
-       debugfs_create_bool("rx_vote", mode, ibs_dir, (u32 *)&qca->rx_vote);
+       debugfs_create_bool("rx_vote", mode, ibs_dir, &qca->rx_vote);
        debugfs_create_u64("rx_votes_on", mode, ibs_dir, &qca->rx_votes_on);
        debugfs_create_u64("rx_votes_off", mode, ibs_dir, &qca->rx_votes_off);
        debugfs_create_u64("votes_on", mode, ibs_dir, &qca->votes_on);