ieee802154: hwsim: fix GPF in hwsim_new_edge_nl

Both MAC802154_HWSIM_ATTR_RADIO_ID and MAC802154_HWSIM_ATTR_RADIO_EDGE
must be present to fix GPF.

Fixes: f25da51fdc38 ("ieee802154: hwsim: add replacement for fakelb")
Signed-off-by: Dongliang Mu <[email protected]>
Acked-by: Alexander Aring <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Stefan Schmidt <[email protected]>

diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c
index cae52bfb871e3e23a44da837e43bf6d06739bef2..8caa61ec718f503d0731262446a88805ff5e06f3 100644 (file)
--- a/drivers/net/ieee802154/mac802154_hwsim.c
+++ b/drivers/net/ieee802154/mac802154_hwsim.c
@@ -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;