diff options
Diffstat (limited to 'drivers/net/netdevsim')
| -rw-r--r-- | drivers/net/netdevsim/dev.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c index 609005f2ac85..f4f6539f1e17 100644 --- a/drivers/net/netdevsim/dev.c +++ b/drivers/net/netdevsim/dev.c @@ -44,23 +44,27 @@ static ssize_t nsim_dev_take_snapshot_write(struct file *file, size_t count, loff_t *ppos) { struct nsim_dev *nsim_dev = file->private_data; + struct devlink *devlink; void *dummy_data; int err; u32 id; + devlink = priv_to_devlink(nsim_dev); + dummy_data = kmalloc(NSIM_DEV_DUMMY_REGION_SIZE, GFP_KERNEL); if (!dummy_data) return -ENOMEM; get_random_bytes(dummy_data, NSIM_DEV_DUMMY_REGION_SIZE); - err = devlink_region_snapshot_id_get(priv_to_devlink(nsim_dev), &id); + err = devlink_region_snapshot_id_get(devlink, &id); if (err) { pr_err("Failed to get snapshot id\n"); return err; } err = devlink_region_snapshot_create(nsim_dev->dummy_region, dummy_data, id); + devlink_region_snapshot_id_put(devlink, id); if (err) { pr_err("Failed to create region snapshot\n"); kfree(dummy_data); |