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scsi: aic94xx: Use dma_pool_zalloc

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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>
This commit is contained in:
Souptick Joarder 2018-11-01 09:49:09 +05:30 committed by Martin K. Petersen
parent 399b6c8bc9
commit 0e55892ea2
1 changed files with 1 additions and 2 deletions
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3
drivers/scsi/aic94xx/aic94xx_hwi.c
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@ -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);