diff options
Diffstat (limited to 'drivers/net/netdevsim/health.c')
| -rw-r--r-- | drivers/net/netdevsim/health.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/netdevsim/health.c b/drivers/net/netdevsim/health.c index 70e8bdf34be9..3bd0e7a489c3 100644 --- a/drivers/net/netdevsim/health.c +++ b/drivers/net/netdevsim/health.c @@ -149,6 +149,8 @@ static ssize_t nsim_dev_health_break_write(struct file *file, char *break_msg; int err; + if (count == 0 || count > PAGE_SIZE) + return -EINVAL; break_msg = memdup_user_nul(data, count); if (IS_ERR(break_msg)) return PTR_ERR(break_msg); @@ -181,14 +183,14 @@ int nsim_dev_health_init(struct nsim_dev *nsim_dev, struct devlink *devlink) health->empty_reporter = devl_health_reporter_create(devlink, &nsim_dev_empty_reporter_ops, - 0, health); + health); if (IS_ERR(health->empty_reporter)) return PTR_ERR(health->empty_reporter); health->dummy_reporter = devl_health_reporter_create(devlink, &nsim_dev_dummy_reporter_ops, - 0, health); + health); if (IS_ERR(health->dummy_reporter)) { err = PTR_ERR(health->dummy_reporter); goto err_empty_reporter_destroy; |