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[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 <wenxiong@linux.vnet.ibm.com> Acked-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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@ -9728,6 +9728,7 @@ static void __ipr_remove(struct pci_dev *pdev)
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spin_unlock_irqrestore(ioa_cfg->host->host_lock, host_lock_flags);
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wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
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flush_work(&ioa_cfg->work_q);
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INIT_LIST_HEAD(&ioa_cfg->used_res_q);
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spin_lock_irqsave(ioa_cfg->host->host_lock, host_lock_flags);
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spin_lock(&ipr_driver_lock);
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