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mac80211: Fix scan RX processing oops
[firefly-linux-kernel-4.4.55.git]
/
net
/
mac80211
/
scan.c
diff --git
a/net/mac80211/scan.c
b/net/mac80211/scan.c
index 8e6685e7ae8595569582ecdf7ea67340da79f2fa..416bb41099f361159d0bc578533d08a371a7de03 100644
(file)
--- a/
net/mac80211/scan.c
+++ b/
net/mac80211/scan.c
@@
-388,7
+388,8
@@
ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
bss = ieee80211_bss_info_update(sdata->local, rx_status,
mgmt, skb->len, &elems,
freq, beacon);
- ieee80211_rx_bss_put(sdata->local, bss);
+ if (bss)
+ ieee80211_rx_bss_put(sdata->local, bss);
dev_kfree_skb(skb);
return RX_QUEUED;