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Commit 092cb034 authored by James Smart's avatar James Smart Committed by James Bottomley
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[SCSI] lpfc 8.3.42: Fixed failure to allocate SCSI buffer on PPC64 platform for SLI4 devices 



Signed-off-by: default avatarJames Smart <james.smart@emulex.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent acbd8616

drivers/scsi/lpfc/lpfc_scsi.c

+6 −3
Original line number Diff line number Diff line
@@ -1000,9 +1000,12 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc) 
		}

		memset(psb->data, 0, phba->cfg_sg_dma_buf_size);



		/* Page alignment is CRITICAL, double check to be sure */

		if (((unsigned long)(psb->data) &

		    (unsigned long)(SLI4_PAGE_SIZE - 1)) != 0) {

		/*

		 * 4K Page alignment is CRITICAL to BlockGuard, double check

		 * to be sure.

		 */

		if (phba->cfg_enable_bg  && (((unsigned long)(psb->data) &

		    (unsigned long)(SLI4_PAGE_SIZE - 1)) != 0)) {

			pci_pool_free(phba->lpfc_scsi_dma_buf_pool,

				      psb->data, psb->dma_handle);

			kfree(psb);