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authorJukka Rissanen <jukka.rissanen@linux.intel.com>2014-12-15 13:25:38 +0200
committerJohannes Berg <johannes.berg@intel.com>2014-12-18 14:38:09 +0100
commit31a60ed1e95ab8afbadb65599bef12b195080a0c (patch)
tree0be2e75a0554a2c1e1c01c6708af80c7388b6e74 /net/wireless/core.h
parent0f8b82456178d558f14011e06ebf9af937c4b197 (diff)
downloadlinux-31a60ed1e95ab8afbadb65599bef12b195080a0c.tar.bz2
nl80211: Convert sched_scan_req pointer to RCU pointer
Because of possible races when accessing sched_scan_req pointer in rdev, the sched_scan_req is converted to RCU pointer. Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/core.h')
-rw-r--r--net/wireless/core.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/wireless/core.h b/net/wireless/core.h
index e87cae57a83b..e82030c32311 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -70,7 +70,7 @@ struct cfg80211_registered_device {
u32 bss_generation;
struct cfg80211_scan_request *scan_req; /* protected by RTNL */
struct sk_buff *scan_msg;
- struct cfg80211_sched_scan_request *sched_scan_req;
+ struct cfg80211_sched_scan_request __rcu *sched_scan_req;
unsigned long suspend_at;
struct work_struct scan_done_wk;
struct work_struct sched_scan_results_wk;