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i40iw: Do not access pointer after free 

Child_listen_node pointer is used in a debug print after kfree.
Move the print before kfree.

Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Mustafa Ismail 2016-07-12 11:48:41 -05:00 committed by Doug Ledford
parent 342c387b0d
commit 5ec11ed23e
1 changed files with 2 additions and 2 deletions
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4
drivers/infiniband/hw/i40iw/i40iw_cm.c
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@ -1567,12 +1567,12 @@ static enum i40iw_status_code i40iw_del_multiple_qhash(
ret = i40iw_manage_qhash(iwdev, cm_info,
I40IW_QHASH_TYPE_TCP_SYN,
I40IW_QHASH_MANAGE_TYPE_DELETE, NULL, false);
kfree(child_listen_node);
cm_parent_listen_node->cm_core->stats_listen_nodes_destroyed++;
i40iw_debug(&iwdev->sc_dev,
I40IW_DEBUG_CM,
"freed pointer = %p\n",
child_listen_node);
kfree(child_listen_node);
cm_parent_listen_node->cm_core->stats_listen_nodes_destroyed++;
}
spin_unlock_irqrestore(&iwdev->cm_core.listen_list_lock, flags);