From eda1545e6ea64063d7ffa0a80067679e3bef105e Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Wed, 20 Sep 2023 18:40:17 +0200 Subject: [PATCH] hostapd: add missing NULL pointer check in uc_hostapd_iface_stop Avoid crashing if the interface has already been removed Signed-off-by: Felix Fietkau (cherry picked from commit 4145ff4d8a29c1c7a1569bb06fa4d1fe9808c94f) --- package/network/services/hostapd/src/src/ap/ucode.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/package/network/services/hostapd/src/src/ap/ucode.c b/package/network/services/hostapd/src/src/ap/ucode.c index e79f2420c0..ac3222b03f 100644 --- a/package/network/services/hostapd/src/src/ap/ucode.c +++ b/package/network/services/hostapd/src/src/ap/ucode.c @@ -471,6 +471,9 @@ uc_hostapd_iface_stop(uc_vm_t *vm, size_t nargs) struct hostapd_iface *iface = uc_fn_thisval("hostapd.iface"); int i; + if (!iface) + return NULL; + switch (iface->state) { case HAPD_IFACE_ENABLED: case HAPD_IFACE_DISABLED: -- 2.30.2