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22 lines
674 B
Diff
22 lines
674 B
Diff
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From: Felix Fietkau <nbd@nbd.name>
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Date: Fri, 14 Jun 2024 14:41:16 +0200
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Subject: [PATCH] nl80211: fix crash when adding an interface fails
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When adding an interface fails early, the bss link is still NULL.
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Avoid crashing on deleting beacons.
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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--- a/src/drivers/driver_nl80211.c
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+++ b/src/drivers/driver_nl80211.c
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@@ -3071,7 +3071,7 @@ static int wpa_driver_nl80211_del_beacon
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struct wpa_driver_nl80211_data *drv = bss->drv;
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struct i802_link *link = nl80211_get_link(bss, link_id);
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- if (!link->beacon_set)
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+ if (!link || !link->beacon_set)
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return 0;
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wpa_printf(MSG_DEBUG, "nl80211: Remove beacon (ifindex=%d)",
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