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nl80211: Do not add interface to the global list in case of failure

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This avoids leaving a freed interface on the global list in case
driver initialization fails.
This commit is contained in:
Johannes Berg 2011-03-22 15:52:04 +02:00 committed by Jouni Malinen
parent cd9fc7869a
commit c4bb881743
1 changed files with 3 additions and 2 deletions
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5
src/drivers/driver_nl80211.c
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@ -1816,8 +1816,6 @@ static void * wpa_driver_nl80211_init(void *ctx, const char *ifname,
if (drv == NULL) if (drv == NULL)
return NULL; return NULL;
drv->global = global_priv; drv->global = global_priv;
if (drv->global)
dl_list_add(&drv->global->interfaces, &drv->list);
drv->ctx = ctx; drv->ctx = ctx;
bss = &drv->first_bss; bss = &drv->first_bss;
bss->drv = drv; bss->drv = drv;
@ -1867,6 +1865,9 @@ static void * wpa_driver_nl80211_init(void *ctx, const char *ifname,
if (wpa_driver_nl80211_finish_drv_init(drv)) if (wpa_driver_nl80211_finish_drv_init(drv))
goto failed; goto failed;
if (drv->global)
dl_list_add(&drv->global->interfaces, &drv->list);
return bss; return bss;
failed: failed: