diff options
Diffstat (limited to 'drivers/parisc/led.c')
| -rw-r--r-- | drivers/parisc/led.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c index 188bc8496a2..c5c14dd3734 100644 --- a/drivers/parisc/led.c +++ b/drivers/parisc/led.c @@ -176,16 +176,18 @@ static ssize_t led_proc_write(struct file *file, const char *buf, size_t count, loff_t *pos) { void *data = PDE(file->f_path.dentry->d_inode)->data; - char *cur, lbuf[count + 1]; + char *cur, lbuf[32]; int d; if (!capable(CAP_SYS_ADMIN)) return -EACCES; - memset(lbuf, 0, count + 1); + if (count >= sizeof(lbuf)) + count = sizeof(lbuf)-1; if (copy_from_user(lbuf, buf, count)) return -EFAULT; + lbuf[count] = 0; cur = lbuf; @@ -355,12 +357,13 @@ static __inline__ int led_get_net_activity(void) rcu_read_lock(); for_each_netdev_rcu(&init_net, dev) { const struct net_device_stats *stats; + struct rtnl_link_stats64 temp; struct in_device *in_dev = __in_dev_get_rcu(dev); if (!in_dev || !in_dev->ifa_list) continue; if (ipv4_is_loopback(in_dev->ifa_list->ifa_local)) continue; - stats = dev_get_stats(dev); + stats = dev_get_stats(dev, &temp); rx_total += stats->rx_packets; tx_total += stats->tx_packets; } |