[PATCH] scsi: qla2xxx: use the dma_pool_zalloc() instead of dma_pool_alloc/memset

[xiakaixu1987]

From: Kaixu Xia <kaixu...@tencent.com>

Here we could use the dma_pool_zalloc() function instead of
dma_pool_alloc/memset.

Reported-by: Tosk Robot <tencent_os_ro...@tencent.com>
Signed-off-by: Kaixu Xia <kaixu...@tencent.com>
---
 drivers/scsi/qla2xxx/qla_os.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index f9c8ae9d669e..cea78d762731 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -4226,11 +4226,10 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t 
req_len, uint16_t rsp_len,
 
        /* Get consistent memory allocated for Special Features-CB. */
        if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
-               ha->sf_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
+               ha->sf_init_cb = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL,
                                                &ha->sf_init_cb_dma);
                if (!ha->sf_init_cb)
                        goto fail_sf_init_cb;
-               memset(ha->sf_init_cb, 0, sizeof(struct init_sf_cb));
                ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0199,
                           "sf_init_cb=%p.\n", ha->sf_init_cb);
        }
-- 
2.20.0