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bluetooth: add nxmutex_lock check

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Signed-off-by: chengkai <chengkai@xiaomi.com>
This commit is contained in:
chengkai
2024-02-20 16:15:02 +08:00
committed by Xiang Xiao
parent 933841d985
commit 946dad5ff0
1 changed files with 18 additions and 3 deletions
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21
drivers/wireless/bluetooth/bt_slip.c
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@@ -698,7 +698,12 @@ static int bt_slip_send(FAR struct bt_driver_s *dev,
priv = (FAR struct sliphci_s *)dev;
nxmutex_lock(&priv->sliplock);
ret = nxmutex_lock(&priv->sliplock);
if (ret < 0)
{
return ret;
}
if (bt_slip_unack_size(priv) >= priv->txwin)
{
bt_slip_send_ack(priv);
@@ -711,7 +716,11 @@ static int bt_slip_send(FAR struct bt_driver_s *dev,
{
nxmutex_unlock(&priv->sliplock);
nxsem_wait_uninterruptible(&priv->sem);
nxmutex_lock(&priv->sliplock);
ret = nxmutex_lock(&priv->sliplock);
if (ret < 0)
{
return ret;
}
}
}
@@ -767,6 +776,7 @@ static int bt_slip_receive(FAR struct bt_driver_s *drv,
uint16_t checksum;
size_t remaining;
uint8_t state;
int ret;
enum
{
PACKET_START,
@@ -776,7 +786,12 @@ static int bt_slip_receive(FAR struct bt_driver_s *drv,
PACKET_END,
};
nxmutex_lock(&priv->sliplock);
ret = nxmutex_lock(&priv->sliplock);
if (ret < 0)
{
return ret;
}
for (packet = data, cursor = data, header = data, state = PACKET_START;
packet < (FAR uint8_t *)data + len; packet++)
{