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hostapd: add missing NULL pointer check in uc_hostapd_iface_stop

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Avoid crashing if the interface has already been removed

Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry picked from commit 4145ff4d8a)
This commit is contained in:
Felix Fietkau 2023-09-20 18:40:17 +02:00
parent 6019945e96
commit eda1545e6e
1 changed files with 3 additions and 0 deletions
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package/network/services/hostapd/src/src/ap/ucode.c
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@ -471,6 +471,9 @@ uc_hostapd_iface_stop(uc_vm_t *vm, size_t nargs)
struct hostapd_iface *iface = uc_fn_thisval("hostapd.iface"); struct hostapd_iface *iface = uc_fn_thisval("hostapd.iface");
int i; int i;
if (!iface)
return NULL;
switch (iface->state) { switch (iface->state) {
case HAPD_IFACE_ENABLED: case HAPD_IFACE_ENABLED:
case HAPD_IFACE_DISABLED: case HAPD_IFACE_DISABLED: