diff options
Diffstat (limited to 'drivers/net/netdevsim/fib.c')
| -rw-r--r-- | drivers/net/netdevsim/fib.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c index a1f91ff8ec56..16c382c42227 100644 --- a/drivers/net/netdevsim/fib.c +++ b/drivers/net/netdevsim/fib.c @@ -1377,10 +1377,12 @@ static ssize_t nsim_nexthop_bucket_activity_write(struct file *file, if (pos != 0) return -EINVAL; - if (size > sizeof(buf)) + if (size > sizeof(buf) - 1) return -EINVAL; if (copy_from_user(buf, user_buf, size)) return -EFAULT; + buf[size] = 0; + if (sscanf(buf, "%u %hu", &nhid, &bucket_index) != 2) return -EINVAL; @@ -1414,7 +1416,6 @@ out: static const struct file_operations nsim_nexthop_bucket_activity_fops = { .open = simple_open, .write = nsim_nexthop_bucket_activity_write, - .llseek = no_llseek, .owner = THIS_MODULE, }; |