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nl80211: Fix AP deinit path (link removal) in error cases

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If the interface initialization fails, no links might be set when
calling the deinit functions. Those functions need to be prepared for
bss->n_links being 0.

Fixes: 859cbc396f ("nl80211: Remove links when stopping AP MLD in hostapd")
Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2023-12-22 10:57:04 +02:00
parent 6c3438eef6
commit 12a9574342
1 changed files with 3 additions and 0 deletions
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3
src/drivers/driver_nl80211.c
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@ -9372,6 +9372,9 @@ static void nl80211_remove_links(struct i802_bss *bss)
int ret;
u8 link_id;
if (bss->n_links == 0)
return;
while (bss->links[0].link_id != NL80211_DRV_LINK_ID_NA) {
struct i802_link *link = &bss->links[0];