diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/devlink.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c index 80f97722f31f..1ec2e9fd8898 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -4283,6 +4283,11 @@ static int devlink_nl_cmd_region_read_dumpit(struct sk_buff *skb, end_offset = nla_get_u64(attrs[DEVLINK_ATTR_REGION_CHUNK_ADDR]); end_offset += nla_get_u64(attrs[DEVLINK_ATTR_REGION_CHUNK_LEN]); dump = false; + + if (start_offset == end_offset) { + err = 0; + goto nla_put_failure; + } } err = devlink_nl_region_read_snapshot_fill(skb, devlink, |