Commit 7861552c authored by David Ahern's avatar David Ahern Committed by David S. Miller
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netlink: Return extack message if attribute validation fails 



Have one extack message for parsing and validating.

Signed-off-by: default avatarDavid Ahern <dsahern@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8d0752d1

lib/nlattr.c

+2 −2
Original line number Diff line number Diff line
@@ -253,8 +253,8 @@ int nla_parse(struct nlattr **tb, int maxtype, const struct nlattr *head, 
			if (policy) {

				err = validate_nla(nla, maxtype, policy);

				if (err < 0) {

					if (extack)

						extack->bad_attr = nla;

					NL_SET_ERR_MSG_ATTR(extack, nla,

							    "Attribute failed policy validation");

					goto errout;

				}

			}