On Tue, Nov 12, 2019 at 10:22:28AM +0100, Hans Verkuil wrote: > This fixes a syzbot failure since actlen could be uninitialized, > but it was still used. > > Syzbot link: > > https://syzkaller.appspot.com/bug?extid=6bf9606ee955b646c0e1 > > Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> > Reported-and-tested-by: syzbot+6bf9606ee955b646c0e1@xxxxxxxxxxxxxxxxxxxxxxxxx > CC: Sean Young <sean@xxxxxxxx> Thanks, looks good. Acked-by: Sean Young <sean@xxxxxxxx> Sean > --- > drivers/media/usb/dvb-usb/dvb-usb-urb.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/media/usb/dvb-usb/dvb-usb-urb.c b/drivers/media/usb/dvb-usb/dvb-usb-urb.c > index c1b4e94a37f8..2aabf90d8697 100644 > --- a/drivers/media/usb/dvb-usb/dvb-usb-urb.c > +++ b/drivers/media/usb/dvb-usb/dvb-usb-urb.c > @@ -12,7 +12,7 @@ > int dvb_usb_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf, > u16 rlen, int delay_ms) > { > - int actlen,ret = -ENOMEM; > + int actlen = 0, ret = -ENOMEM; > > if (!d || wbuf == NULL || wlen == 0) > return -EINVAL; > -- > 2.24.0
