scsi: aic94xx: Use dma_pool_zalloc

Replaced dma_pool_alloc + memset with dma_pool_zalloc.

Signed-off-by: Brajeswar Ghosh <brajeswar.linux@gmail.com>
Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c
index 3b8ad55e59de13e898c44cd5fc46d0e55cdf8f68..2bc7615193bd2a2259e08a6fc3d5ca5cdf1fe98b 100644 (file)
--- a/drivers/scsi/aic94xx/aic94xx_hwi.c
+++ b/drivers/scsi/aic94xx/aic94xx_hwi.c
@@ -1057,14 +1057,13 @@ static struct asd_ascb *asd_ascb_alloc(struct asd_ha_struct *asd_ha,
 
        if (ascb) {
                ascb->dma_scb.size = sizeof(struct scb);
-               ascb->dma_scb.vaddr = dma_pool_alloc(asd_ha->scb_pool,
+               ascb->dma_scb.vaddr = dma_pool_zalloc(asd_ha->scb_pool,
                                                     gfp_flags,
                                                    &ascb->dma_scb.dma_handle);
                if (!ascb->dma_scb.vaddr) {
                        kmem_cache_free(asd_ascb_cache, ascb);
                        return NULL;
                }
-               memset(ascb->dma_scb.vaddr, 0, sizeof(struct scb));
                asd_init_ascb(asd_ha, ascb);
 
                spin_lock_irqsave(&seq->tc_index_lock, flags);