3.10-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Emmanuel Grumbach <emmanuel.grumb...@intel.com>

commit 93a426673fbfeae7fa6b27008828e2ac4c08dbee upstream.

We didn't release the Rx AMPDU ressources properly.
This bug led to firmware assert after 16 BA sessions.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumb...@intel.com>
Signed-off-by: Johannes Berg <johan...@sipsolutions.net>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 drivers/net/wireless/iwlwifi/mvm/sta.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -621,8 +621,12 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *m
        cmd.mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color);
        cmd.sta_id = mvm_sta->sta_id;
        cmd.add_modify = STA_MODE_MODIFY;
-       cmd.add_immediate_ba_tid = (u8) tid;
-       cmd.add_immediate_ba_ssn = cpu_to_le16(ssn);
+       if (start) {
+               cmd.add_immediate_ba_tid = (u8) tid;
+               cmd.add_immediate_ba_ssn = cpu_to_le16(ssn);
+       } else {
+               cmd.remove_immediate_ba_tid = (u8) tid;
+       }
        cmd.modify_mask = start ? STA_MODIFY_ADD_BA_TID :
                                  STA_MODIFY_REMOVE_BA_TID;
 


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