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| author | Jukka Rissanen <jukka.rissanen@linux.intel.com> | 2014-12-15 13:25:38 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-12-18 14:38:09 +0100 |
| commit | 31a60ed1e95ab8afbadb65599bef12b195080a0c (patch) | |
| tree | 0be2e75a0554a2c1e1c01c6708af80c7388b6e74 /net/wireless/core.h | |
| parent | 0f8b82456178d558f14011e06ebf9af937c4b197 (diff) | |
| download | linux-31a60ed1e95ab8afbadb65599bef12b195080a0c.tar.gz linux-31a60ed1e95ab8afbadb65599bef12b195080a0c.tar.bz2 linux-31a60ed1e95ab8afbadb65599bef12b195080a0c.zip | |
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.h | 2 |
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; |