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| author | Deepthi Gowri <deepthi@codeaurora.org> | 2016-10-13 14:31:41 +0530 |
|---|---|---|
| committer | qcabuildsw <qcabuildsw@localhost> | 2016-10-17 21:58:13 -0700 |
| commit | 0a151cbb2e486bc3eec039d45ce6fe600803243c (patch) | |
| tree | ff80844b9ce9d822e388655472a5abe5bf486901 | |
| parent | b62b564728e6e457cbcf3a46a526a4b023fba164 (diff) | |
qcacld-3.0: Protect the ROC ctx with mutex during mgmt TX
qcacld-2.0 to qcacld-3.0 propagation
Protect access of remain_on_chan_ctx in __wlan_hdd_mgmt_tx
under remain_on_chan_ctx_lock mutex.
CRs-Fixed: 1054846
Change-Id: Ia96d1ea901bcbe95b5ecf608d63ba6a544a1465c
| -rw-r--r-- | core/hdd/src/wlan_hdd_p2p.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/core/hdd/src/wlan_hdd_p2p.c b/core/hdd/src/wlan_hdd_p2p.c index 967cbc1638d3..490e3665b59d 100644 --- a/core/hdd/src/wlan_hdd_p2p.c +++ b/core/hdd/src/wlan_hdd_p2p.c @@ -1449,14 +1449,17 @@ static int __wlan_hdd_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, } else mutex_unlock(&cfgState->remain_on_chan_ctx_lock); + mutex_lock(&cfgState->remain_on_chan_ctx_lock); if ((cfgState->remain_on_chan_ctx != NULL) && (cfgState->current_freq == chan->center_freq) ) { + mutex_unlock(&cfgState->remain_on_chan_ctx_lock); hdd_notice("action frame: extending the wait time"); extendedWait = (uint16_t) wait; goto send_frame; } + mutex_unlock(&cfgState->remain_on_chan_ctx_lock); INIT_COMPLETION(pAdapter->offchannel_tx_event); status = wlan_hdd_request_remain_on_channel(wiphy, dev, chan, |