diff options
| -rw-r--r-- | net/core/devlink.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c index ca1df0ec3c97..549ee56b7a21 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -3986,6 +3986,12 @@ static int devlink_nl_cmd_region_read_dumpit(struct sk_buff *skb, goto out_unlock; } + /* return 0 if there is no further data to read */ + if (start_offset >= region->size) { + err = 0; + goto out_unlock; + } + hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, &devlink_nl_family, NLM_F_ACK | NLM_F_MULTI, DEVLINK_CMD_REGION_READ); |