tree 8305297e2d93794fa3a70e28dcb99990c9050ecb
parent de66bfd85c817146825eaafb39d5872463c09e8c
author John W. Linville <linville@tuxdriver.com> 1277154847 -0400
committer John W. Linville <linville@tuxdriver.com> 1277408550 -0400

mac80211: avoid scheduling while atomic in mesh_rx_plink_frame

While mesh_rx_plink_frame holds sta->lock...

mesh_rx_plink_frame ->
	mesh_plink_inc_estab_count ->
		ieee80211_bss_info_change_notify

...but ieee80211_bss_info_change_notify is allowed to sleep.  A driver
taking advantage of that allowance can cause a scheduling while
atomic bug.  Similar paths exist for mesh_plink_dec_estab_count,
so work around those as well.

http://bugzilla.kernel.org/show_bug.cgi?id=16099

Also, correct a minor kerneldoc comment error (mismatched function names).

Signed-off-by: John W. Linville <linville@tuxdriver.com>
Cc: stable@kernel.org