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ieee802154: hwsim: fix GPF in hwsim_new_edge_nl

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[ Upstream commit 889d0e7dc68314a273627d89cbb60c09e1cc1c25 ]

Both MAC802154_HWSIM_ATTR_RADIO_ID and MAC802154_HWSIM_ATTR_RADIO_EDGE
must be present to fix GPF.

Fixes: f25da51fdc ("ieee802154: hwsim: add replacement for fakelb")
Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com>
Acked-by: Alexander Aring <aahringo@redhat.com>
Link: https://lore.kernel.org/r/20210707155633.1486603-1-mudongliangabcd@gmail.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dongliang Mu 2021-07-07 23:56:32 +08:00 committed by Greg Kroah-Hartman
parent 528f17c02d
commit 27188a9382
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ieee802154/mac802154_hwsim.c
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@ -418,7 +418,7 @@ static int hwsim_new_edge_nl(struct sk_buff *msg, struct genl_info *info)
struct hwsim_edge *e;
u32 v0, v1;
if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] &&
if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] ||
!info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE])
return -EINVAL;