diff options
Diffstat (limited to 'drivers/net/hamradio/hdlcdrv.c')
| -rw-r--r-- | drivers/net/hamradio/hdlcdrv.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c index 5b37579e84b..5d78c1d08ab 100644 --- a/drivers/net/hamradio/hdlcdrv.c +++ b/drivers/net/hamradio/hdlcdrv.c @@ -389,7 +389,7 @@ void hdlcdrv_arbitrate(struct net_device *dev, struct hdlcdrv_state *s) if ((--s->hdlctx.slotcnt) > 0) return; s->hdlctx.slotcnt = s->ch_params.slottime; - if ((random32() % 256) > s->ch_params.ppersist) + if ((prandom_u32() % 256) > s->ch_params.ppersist) return; start_tx(dev, s); } @@ -571,6 +571,8 @@ static int hdlcdrv_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case HDLCDRVCTL_CALIBRATE: if(!capable(CAP_SYS_RAWIO)) return -EPERM; + if (bi.data.calibrate > INT_MAX / s->par.bitrate) + return -EINVAL; s->hdlctx.calibrate = bi.data.calibrate * s->par.bitrate / 16; return 0; @@ -749,7 +751,7 @@ EXPORT_SYMBOL(hdlcdrv_unregister); static int __init hdlcdrv_init_driver(void) { printk(KERN_INFO "hdlcdrv: (C) 1996-2000 Thomas Sailer HB9JNX/AE4WA\n"); - printk(KERN_INFO "hdlcdrv: version 0.8 compiled " __TIME__ " " __DATE__ "\n"); + printk(KERN_INFO "hdlcdrv: version 0.8\n"); return 0; } |