[PATCH 4/6] mvsas: Cocci spatch "pool_zalloc-simple"

Thomas Meyer
2017-09-21T06:15:26Z

diff -u -p a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
--- 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
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];