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net: team: fix incorrect maxattr

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The maxattr should be the latest attr value, i.e. array size - 1,
not total array size.

Reported-by: syzbot+ecd7e07b4be038658c9f@syzkaller.appspotmail.com
Fixes: 948dbafc15 ("net: team: use policy generated by YAML spec")
Suggested-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Link: https://lore.kernel.org/r/20240409092812.3999785-1-liuhangbin@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Hangbin Liu 2024-04-09 17:28:12 +08:00 committed by Jakub Kicinski
parent 07409cf728
commit 8750539ba3
1 changed files with 1 additions and 1 deletions
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2
drivers/net/team/team_core.c
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@ -2808,7 +2808,7 @@ static const struct genl_multicast_group team_nl_mcgrps[] = {
static struct genl_family team_nl_family __ro_after_init = {
.name = TEAM_GENL_NAME,
.version = TEAM_GENL_VERSION,
.maxattr = ARRAY_SIZE(team_nl_policy),
.maxattr = ARRAY_SIZE(team_nl_policy) - 1,
.policy = team_nl_policy,
.netnsok = true,
.module = THIS_MODULE,