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author | David S. Miller <davem@davemloft.net> | 2013-04-01 17:36:50 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2013-04-01 17:36:50 (GMT) |
commit | a210576cf891e9e6d2c238eabcf5c1286b1e7526 (patch) | |
tree | 0fa81a901cf628b25e6ee79057700cf39e59818a /net/wireless/sme.c | |
parent | 7d4c04fc170087119727119074e72445f2bb192b (diff) | |
parent | 3658f3604066d5500ebd73a04084f127dc779441 (diff) | |
download | linux-a210576cf891e9e6d2c238eabcf5c1286b1e7526.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
net/mac80211/sta_info.c
net/wireless/core.h
Two minor conflicts in wireless. Overlapping additions of extern
declarations in net/wireless/core.h and a bug fix overlapping with
the addition of a boolean parameter to __ieee80211_key_free().
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/wireless/sme.c')
-rw-r--r-- | net/wireless/sme.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/wireless/sme.c b/net/wireless/sme.c index bad4c4b..ff6f7ae 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -85,6 +85,7 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev) ASSERT_RTNL(); ASSERT_RDEV_LOCK(rdev); ASSERT_WDEV_LOCK(wdev); + lockdep_assert_held(&rdev->sched_scan_mtx); if (rdev->scan_req) return -EBUSY; @@ -324,11 +325,9 @@ void cfg80211_sme_scan_done(struct net_device *dev) { struct wireless_dev *wdev = dev->ieee80211_ptr; - mutex_lock(&wiphy_to_dev(wdev->wiphy)->devlist_mtx); wdev_lock(wdev); __cfg80211_sme_scan_done(dev); wdev_unlock(wdev); - mutex_unlock(&wiphy_to_dev(wdev->wiphy)->devlist_mtx); } void cfg80211_sme_rx_auth(struct net_device *dev, @@ -928,9 +927,12 @@ int cfg80211_connect(struct cfg80211_registered_device *rdev, int err; mutex_lock(&rdev->devlist_mtx); + /* might request scan - scan_mtx -> wdev_mtx dependency */ + mutex_lock(&rdev->sched_scan_mtx); wdev_lock(dev->ieee80211_ptr); err = __cfg80211_connect(rdev, dev, connect, connkeys, NULL); wdev_unlock(dev->ieee80211_ptr); + mutex_unlock(&rdev->sched_scan_mtx); mutex_unlock(&rdev->devlist_mtx); return err; |