diff options
| author | Felix Fietkau | 2024-06-14 12:43:39 +0000 |
|---|---|---|
| committer | Hauke Mehrtens | 2024-07-08 19:13:25 +0000 |
| commit | 287e2565e2a4caccc8e04505585ba9e64b7e244b (patch) | |
| tree | 45a148f1876147e739d5eb666c84bb90e3d46381 | |
| parent | 80a36594f9623dc471c6d866d3e688da39c143be (diff) | |
| download | openwrt-287e2565e2a4caccc8e04505585ba9e64b7e244b.tar.gz | |
hostapd: fix crash on interface setup failure
Add a missing NULL pointer check when deleting beacons
Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry picked from commit 3984fb0582083c5c0f511ed3a33eb17908eccb08)
Link: https://github.com/openwrt/openwrt/pull/15898
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
| -rw-r--r-- | package/network/services/hostapd/patches/060-nl80211-fix-crash-when-adding-an-interface-fails.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/package/network/services/hostapd/patches/060-nl80211-fix-crash-when-adding-an-interface-fails.patch b/package/network/services/hostapd/patches/060-nl80211-fix-crash-when-adding-an-interface-fails.patch new file mode 100644 index 0000000000..44ba6c009c --- /dev/null +++ b/package/network/services/hostapd/patches/060-nl80211-fix-crash-when-adding-an-interface-fails.patch @@ -0,0 +1,21 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Fri, 14 Jun 2024 14:41:16 +0200 +Subject: [PATCH] nl80211: fix crash when adding an interface fails + +When adding an interface fails early, the bss link is still NULL. +Avoid crashing on deleting beacons. + +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +--- a/src/drivers/driver_nl80211.c ++++ b/src/drivers/driver_nl80211.c +@@ -3004,7 +3004,7 @@ static int wpa_driver_nl80211_del_beacon + struct nl_msg *msg; + struct wpa_driver_nl80211_data *drv = bss->drv; + +- if (!link->beacon_set) ++ if (!link || !link->beacon_set) + return 0; + + wpa_printf(MSG_DEBUG, "nl80211: Remove beacon (ifindex=%d)", |