tree e8e05e1e6a34583f31203c29c03dcf9f6c036aeb
parent c8406ea8fa1adde8dc5400127281d497bbcdb84a
author John W. Linville <linville@tuxdriver.com> 1268768459 -0400
committer John W. Linville <linville@tuxdriver.com> 1269977840 -0400

wireless: convert reg_regdb_search_lock to mutex

Stanse discovered that kmalloc is being called with GFP_KERNEL while
holding this spinlock.  The spinlock can be a mutex instead, which also
enables the removal of the unlock/lock around the lock/unlock of
cfg80211_mutex and the call to set_regdom.

Reported-by: Jiri Slaby <jirislaby@gmail.com>
Cc: stable@kernel.org
Signed-off-by: John W. Linville <linville@tuxdriver.com>