Commit 6513e98e authored by Johannes Berg's avatar Johannes Berg

mac80211: allow passing NULL to ieee80211_vif_to_wdev()

Simply return NULL in this case, instead of crashing. This can
simplify callers that would otherwise have to check for this
explicitly.
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent e996ec2a
...@@ -703,7 +703,12 @@ EXPORT_SYMBOL_GPL(wdev_to_ieee80211_vif); ...@@ -703,7 +703,12 @@ EXPORT_SYMBOL_GPL(wdev_to_ieee80211_vif);
struct wireless_dev *ieee80211_vif_to_wdev(struct ieee80211_vif *vif) struct wireless_dev *ieee80211_vif_to_wdev(struct ieee80211_vif *vif)
{ {
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); struct ieee80211_sub_if_data *sdata;
if (!vif)
return NULL;
sdata = vif_to_sdata(vif);
if (!ieee80211_sdata_running(sdata) || if (!ieee80211_sdata_running(sdata) ||
!(sdata->flags & IEEE80211_SDATA_IN_DRIVER)) !(sdata->flags & IEEE80211_SDATA_IN_DRIVER))
......
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