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@xxxxxxxxx> --- drivers/input/tablet/acecad.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c index a38d1fe97334..85fe134a30ee 100644 --- a/drivers/input/tablet/acecad.c +++ b/drivers/input/tablet/acecad.c @@ -151,7 +151,7 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ goto fail2; } - acecad->intf = intf; + acecad->intf = usb_get_intf(intf); acecad->input = input_dev; if (dev->manufacturer) @@ -236,6 +236,9 @@ static void usb_acecad_disconnect(struct usb_interface *intf) input_unregister_device(acecad->input); usb_free_urb(acecad->irq); usb_free_coherent(udev, 8, acecad->data, acecad->data_dma); + + usb_put_intf(acecad->intf); + kfree(acecad); } -- 2.25.1
