21 lines
590 B
Diff
21 lines
590 B
Diff
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--- a/net/wireless/nl80211.c
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+++ b/net/wireless/nl80211.c
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@@ -1813,7 +1813,7 @@ static int nl80211_get_station(struct sk
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}
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/*
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- * Get vlan interface making sure it is on the right wiphy.
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+ * Get vlan interface making sure it is running and on the right wiphy.
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*/
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static int get_vlan(struct genl_info *info,
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struct cfg80211_registered_device *rdev,
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@@ -1831,6 +1831,8 @@ static int get_vlan(struct genl_info *in
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return -EINVAL;
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if ((*vlan)->ieee80211_ptr->wiphy != &rdev->wiphy)
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return -EINVAL;
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+ if (!netif_running(*vlan))
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+ return -ENETDOWN;
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}
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return 0;
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}
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