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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


             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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