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authorAjay Nandakumar <anandakumarm@nvidia.com>2013-12-16 19:11:53 +0530
committerAjay Nandakumar <anandakumarm@nvidia.com>2013-12-16 19:11:53 +0530
commit4186e42658f8f3e95fa4f87f917872e8a3431057 (patch)
tree88d96f1893b395c38c246e79e75cbcf088678441 /net/wireless
parent6bbaea6ef1c82c1d4a94b655ecf2e2b08164545f (diff)
parent05bcf8f867f4af11c93395d4a6dd1dd52d8904ea (diff)
Merge tag 'v3.10.24' into HEAD
This is the 3.10.24 stable release Change-Id: Ibd2734f93d44385ab86867272a1359158635133b
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/ibss.c3
-rw-r--r--net/wireless/radiotap.c7
-rw-r--r--net/wireless/scan.c4
3 files changed, 11 insertions, 3 deletions
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index d80e47194d49..e62c1ad4e4c9 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -269,6 +269,8 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
if (chan->flags & IEEE80211_CHAN_DISABLED)
continue;
wdev->wext.ibss.chandef.chan = chan;
+ wdev->wext.ibss.chandef.center_freq1 =
+ chan->center_freq;
break;
}
@@ -353,6 +355,7 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
if (chan) {
wdev->wext.ibss.chandef.chan = chan;
wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
+ wdev->wext.ibss.chandef.center_freq1 = freq;
wdev->wext.ibss.channel_fixed = true;
} else {
/* cfg80211_ibss_wext_join will pick one if needed */
diff --git a/net/wireless/radiotap.c b/net/wireless/radiotap.c
index 7d604c06c3dc..a271c27fac77 100644
--- a/net/wireless/radiotap.c
+++ b/net/wireless/radiotap.c
@@ -97,6 +97,10 @@ int ieee80211_radiotap_iterator_init(
struct ieee80211_radiotap_header *radiotap_header,
int max_length, const struct ieee80211_radiotap_vendor_namespaces *vns)
{
+ /* check the radiotap header can actually be present */
+ if (max_length < sizeof(struct ieee80211_radiotap_header))
+ return -EINVAL;
+
/* Linux only supports version 0 radiotap format */
if (radiotap_header->it_version)
return -EINVAL;
@@ -131,7 +135,8 @@ int ieee80211_radiotap_iterator_init(
*/
if ((unsigned long)iterator->_arg -
- (unsigned long)iterator->_rtheader >
+ (unsigned long)iterator->_rtheader +
+ sizeof(uint32_t) >
(unsigned long)iterator->_max_length)
return -EINVAL;
}
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 41b0f96a933f..4db2177a69ea 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -253,10 +253,10 @@ void __cfg80211_sched_scan_results(struct work_struct *wk)
rdev = container_of(wk, struct cfg80211_registered_device,
sched_scan_results_wk);
- request = rdev->sched_scan_req;
-
mutex_lock(&rdev->sched_scan_mtx);
+ request = rdev->sched_scan_req;
+
/* we don't have sched_scan_req anymore if the scan is stopping */
if (request) {
if (request->flags & NL80211_SCAN_FLAG_FLUSH) {