On Wed, Oct 31, 2018 at 9:19 PM, Souptick Joarder <jrdr.li...@gmail.com> wrote:
> Replaced dma_pool_alloc + memset with dma_pool_zalloc
>
> Signed-off-by: Brajeswar Ghosh <brajeswar.li...@gmail.com>
> Signed-off-by: Souptick Joarder <jrdr.li...@gmail.com>
Reviewed-by: Kees Cook <keesc...@chromium.org>
-Kees
> ---
> drivers/scsi/aic94xx/aic94xx_hwi.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c
> b/drivers/scsi/aic94xx/aic94xx_hwi.c
> index 3b8ad55e59de..2bc7615193bd 100644
> --- 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);
> --
> 2.17.1
>
--
Kees Cook
