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authorArnd Bergmann <arnd@arndb.de>2013-04-09 18:40:45 +0400
committerArnd Bergmann <arnd@arndb.de>2013-04-09 18:40:45 +0400
commitb8250dc4192c6adab0b9a713a11bf19afc462c96 (patch)
tree830299d0edad314367e075012ef9ca841a3026d1 /net/mac80211/sta_info.c
parent56734ee2835caaf62168c28281403b61b5826841 (diff)
parent7a9819950f47dbf319895ee78220f2761f3687a3 (diff)
downloadlinux-b8250dc4192c6adab0b9a713a11bf19afc462c96.tar.xz
Merge tag 'omap-for-v3.10/soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc
From Tony Lindgren <tony@atomide.com>: Changes needed for enabling SOC_BUS for the SoC revision information. Also enable few HW errata workarounds for omap4. * tag 'omap-for-v3.10/soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (236 commits) ARM: OMAP4: Enable fix for Cortex-A9 erratas ARM: OMAP2+: Export SoC information to userspace ARM: OMAP2+: SoC name and revision unification ARM: OMAP2+: Move common part of late init into common function Includes an update to Linux 3.9-rc6 Conflicts: arch/arm/mach-omap2/cclock44xx_data.c Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'net/mac80211/sta_info.c')
-rw-r--r--net/mac80211/sta_info.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index a79ce820cb50..238a0cca320e 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -766,6 +766,7 @@ int __must_check __sta_info_destroy(struct sta_info *sta)
struct ieee80211_local *local;
struct ieee80211_sub_if_data *sdata;
int ret, i;
+ bool have_key = false;
might_sleep();
@@ -793,12 +794,19 @@ int __must_check __sta_info_destroy(struct sta_info *sta)
list_del_rcu(&sta->list);
mutex_lock(&local->key_mtx);
- for (i = 0; i < NUM_DEFAULT_KEYS; i++)
+ for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
__ieee80211_key_free(key_mtx_dereference(local, sta->gtk[i]));
- if (sta->ptk)
+ have_key = true;
+ }
+ if (sta->ptk) {
__ieee80211_key_free(key_mtx_dereference(local, sta->ptk));
+ have_key = true;
+ }
mutex_unlock(&local->key_mtx);
+ if (!have_key)
+ synchronize_net();
+
sta->dead = true;
local->num_sta--;