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Subject[PATCH] misc: powermate: update the reference count of the usb interface structure
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
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