After create the p2p0 wireless device. When call the
cfg80211_conn_work, it will crash cause this function will use
wdev->netdev which is invalid, below patch will skip the further
operation when get the info if the wireless
device is P2P device. please review, thanks.
BR /Yanbo
From: Yanbo Li <dreamfly281@xxxxxxxxx>
Date: Thu, 23 May 2013 11:05:20 +0800
Subject: [PATCH] Add the P2P device condition at cfg80211_conn_work to avoid
crash
Signed-off-by: Yanbo Li <dreamfly281@xxxxxxxxx>
---
net/wireless/sme.c | 6 ++++++
1 files changed, 6 insertions(+)
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 8019b39..232194c 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -232,6 +232,12 @@ void cfg80211_conn_work(struct work_struct *work)
list_for_each_entry(wdev, &rdev->wdev_list, list) {
wdev_lock(wdev);
+#ifdef CONFIG_CFG80211_ANDROID_P2P_HACK
+ if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) {
+ wdev_unlock(wdev);
+ continue;
+ }
+#endif
if (!netif_running(wdev->netdev)) {
wdev_unlock(wdev);
continue;
--
1.7.9.5
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