From: Salah Triki <salah.triki@gmail.com>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>, gregkh@linuxfoundation.org
Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] misc: powermate: update the reference count of the usb interface structure
Date: Sat, 24 Jul 2021 22:20:16 +0100 [thread overview]
Message-ID: <20210724212016.GA568154@pc> (raw)
Use usb_get_intf() and usb_put_intf() in order to update the reference
count of the usb interface structure.
Signed-off-by: Salah Triki <salah.triki@gmail.com>
---
drivers/input/misc/powermate.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c
index c4e0e1886061..69dc3347478a 100644
--- a/drivers/input/misc/powermate.c
+++ b/drivers/input/misc/powermate.c
@@ -337,7 +337,7 @@ static int powermate_probe(struct usb_interface *intf, const struct usb_device_i
goto fail3;
pm->udev = udev;
- pm->intf = intf;
+ pm->intf = usb_get_intf(intf);
pm->input = input_dev;
usb_make_path(udev, pm->phys, sizeof(pm->phys));
@@ -428,6 +428,7 @@ static void powermate_disconnect(struct usb_interface *intf)
usb_free_urb(pm->irq);
usb_free_urb(pm->config);
powermate_free_buffers(interface_to_usbdev(intf), pm);
+ usb_put_intf(pm->intf);
kfree(pm);
}
--
2.25.1
next reply other threads:[~2021-07-24 21:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-24 21:20 Salah Triki [this message]
2021-07-24 23:08 ` [PATCH] misc: powermate: update the reference count of the usb interface structure Dmitry Torokhov
2021-07-24 23:56 ` Salah Triki
2021-07-25 4:35 ` Dmitry Torokhov
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