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[PATCH 2/2] regulatory: take RTNL when restoring settings on CRDA timeout

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The RTNL has to be held since this potentially changes the regdomain.
Locking was forgotten here due to recent locking simplification changes.

Signed-off-by: Arik Nemtsov <arik@xxxxxxxxxx>
---
 net/wireless/reg.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 1ec3933..b25390a 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2285,7 +2285,9 @@ void wiphy_regulatory_deregister(struct wiphy *wiphy)
 static void reg_timeout_work(struct work_struct *work)
 {
 	REG_DBG_PRINT("Timeout while waiting for CRDA to reply, restoring regulatory settings\n");
+	rtnl_lock();
 	restore_regulatory_settings(true);
+	rtnl_unlock();
 }
 
 int __init regulatory_init(void)
-- 
1.8.1.2

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