On Fri, Nov 08, 2024 at 05:42:55PM +0800, Rex Nie wrote: > Since len1 is unsigned int, len1 < 0 always false. Remove it keep code > simple. > > Signed-off-by: Rex Nie <rex.nie@xxxxxxxxxxxxxxx> Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> > --- > drivers/usb/core/devio.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c > index 3beb6a862e80..712e290bab04 100644 > --- a/drivers/usb/core/devio.c > +++ b/drivers/usb/core/devio.c > @@ -1295,7 +1295,7 @@ static int do_proc_bulk(struct usb_dev_state *ps, > return ret; > > len1 = bulk->len; > - if (len1 < 0 || len1 >= (INT_MAX - sizeof(struct urb))) > + if (len1 >= (INT_MAX - sizeof(struct urb))) > return -EINVAL; > > if (bulk->ep & USB_DIR_IN) > -- > 2.17.1 > >