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authorSabyasachi Gupta <sabyasachi.linux@gmail.com>2018-10-18 18:06:26 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2018-10-24 03:25:50 +0200
commit1b171b1a29d68bcad1e44b0135a5155570efa3ea (patch)
tree05480826fd2ce7a5b04d298eca6c1021cd8bd3e0 /drivers/scsi/mvsas
parentscsi: target: Don't request modules that aren't even built (diff)
downloadlinux-1b171b1a29d68bcad1e44b0135a5155570efa3ea.tar.xz
linux-1b171b1a29d68bcad1e44b0135a5155570efa3ea.zip
scsi: mvsas: Use dma_pool_zalloc
Replace dma_pool_alloc + memset with dma_pool_zalloc. Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@gmail.com> Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mvsas')
-rw-r--r--drivers/scsi/mvsas/mv_sas.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index 3df1428df317..4753b3c6a2c2 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -790,12 +790,11 @@ static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf
slot->n_elem = n_elem;
slot->slot_tag = tag;
- slot->buf = dma_pool_alloc(mvi->dma_pool, GFP_ATOMIC, &slot->buf_dma);
+ slot->buf = dma_pool_zalloc(mvi->dma_pool, GFP_ATOMIC, &slot->buf_dma);
if (!slot->buf) {
rc = -ENOMEM;
goto err_out_tag;
}
- memset(slot->buf, 0, MVS_SLOT_BUF_SZ);
tei.task = task;
tei.hdr = &mvi->slot[tag];