From 9077a944bc3c8bea45a91dc2caa65e96ac4c5f87 Mon Sep 17 00:00:00 2001 From: "wenxiong@linux.vnet.ibm.com" Date: Thu, 14 Mar 2013 13:52:24 -0500 Subject: [PATCH] [SCSI] ipr: dlpar failed when adding an adapter back Reinitialize resource queue prior to freeing resource entries to ensure they are not referenced. This fixes an issue with target_destoy accessing memory after it was freed. Signed-off-by: Wen Xiong Acked-by: Brian King Signed-off-by: James Bottomley --- drivers/scsi/ipr.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 21e0a0ae43a8..2197b57fb225 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -9728,6 +9728,7 @@ static void __ipr_remove(struct pci_dev *pdev) spin_unlock_irqrestore(ioa_cfg->host->host_lock, host_lock_flags); wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); flush_work(&ioa_cfg->work_q); + INIT_LIST_HEAD(&ioa_cfg->used_res_q); spin_lock_irqsave(ioa_cfg->host->host_lock, host_lock_flags); spin_lock(&ipr_driver_lock);