On Sun, 4 Aug 2019 gavinli@xxxxxxxxxxxxxx wrote: > From: Gavin Li <git@xxxxxxxxxxxxxx> > > Upon an error within proc_do_submiturb(), dec_usb_memory_use_count() > gets called once by the error handling tail and again by free_async(). > Remove the first call. > > Signed-off-by: Gavin Li <git@xxxxxxxxxxxxxx> > --- > drivers/usb/core/devio.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c > index fa783531ee88..f026a0d54ce5 100644 > --- a/drivers/usb/core/devio.c > +++ b/drivers/usb/core/devio.c > @@ -1789,8 +1789,6 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb > return 0; > > error: > - if (as && as->usbm) > - dec_usb_memory_use_count(as->usbm, &as->usbm->urb_use_count); > kfree(isopkt); > kfree(dr); > if (as) Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
