From: Salah Triki <salah.triki@gmail.com>
To: Marcel Holtmann <marcel@holtmann.org>,
Johan Hedberg <johan.hedberg@gmail.com>,
Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
gregkh@linuxfoundation.org
Cc: linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] bluetooth: bfusb: update the reference count of udev
Date: Sat, 24 Jul 2021 20:21:31 +0100 [thread overview]
Message-ID: <20210724192131.GA490422@pc> (raw)
Use usb_get_dev() and usb_put_dev() in order to update the reference
count of udev.
Signed-off-by: Salah Triki <salah.triki@gmail.com>
---
drivers/bluetooth/bfusb.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
index 5a321b4076aa..c9145c914451 100644
--- a/drivers/bluetooth/bfusb.c
+++ b/drivers/bluetooth/bfusb.c
@@ -623,7 +623,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
if (!data)
return -ENOMEM;
- data->udev = udev;
+ data->udev = usb_get_dev(udev);
data->bulk_in_ep = bulk_in_ep->desc.bEndpointAddress;
data->bulk_out_ep = bulk_out_ep->desc.bEndpointAddress;
data->bulk_pkt_size = le16_to_cpu(bulk_out_ep->desc.wMaxPacketSize);
@@ -699,6 +699,8 @@ static void bfusb_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
+ usb_put_dev(interface_to_usbdev(intf));
+
bfusb_close(hdev);
hci_unregister_dev(hdev);
--
2.25.1
next reply other threads:[~2021-07-24 19:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-24 19:21 Salah Triki [this message]
2021-07-25 6:40 ` [PATCH] bluetooth: bfusb: update the reference count of udev Greg KH
2021-07-27 2:13 ` bluez.test.bot
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