diff options
| author | Himanshu Jha | 2017-12-30 20:58:25 +0530 |
|---|---|---|
| committer | Martin K. Petersen | 2018-01-04 01:09:26 -0500 |
| commit | 0558312110def79e1b8bc20133dc50bb11c62e6e (patch) | |
| tree | cccaa0dede85e529ac826d05ebfeab73e812d423 /drivers/scsi/qla2xxx/qla_bsg.c | |
| parent | d103adb30049e293348ba6c71f5bc6636ffbeaef (diff) | |
scsi: qla2xxx: Use zeroing allocator rather than allocator/memset
Use dma_zalloc_coherent and vzalloc instead of dma_alloc_coherent and
vmalloc respectively, followed by memset 0.
Generated-by: scripts/coccinelle/api/alloc/kzalloc-simple.cocci
Suggested-by: Luis R. Rodriguez <mcgrof@kernel.org>
Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_bsg.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_bsg.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index e3ac7078d2aa..e2d5d3ca0f57 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -1435,7 +1435,7 @@ qla2x00_optrom_setup(struct bsg_job *bsg_job, scsi_qla_host_t *vha, ha->optrom_state = QLA_SREADING; } - ha->optrom_buffer = vmalloc(ha->optrom_region_size); + ha->optrom_buffer = vzalloc(ha->optrom_region_size); if (!ha->optrom_buffer) { ql_log(ql_log_warn, vha, 0x7059, "Read: Unable to allocate memory for optrom retrieval " @@ -1445,7 +1445,6 @@ qla2x00_optrom_setup(struct bsg_job *bsg_job, scsi_qla_host_t *vha, return -ENOMEM; } - memset(ha->optrom_buffer, 0, ha->optrom_region_size); return 0; } @@ -2314,16 +2313,14 @@ qla2x00_get_priv_stats(struct bsg_job *bsg_job) if (!IS_FWI2_CAPABLE(ha)) return -EPERM; - stats = dma_alloc_coherent(&ha->pdev->dev, - sizeof(*stats), &stats_dma, GFP_KERNEL); + stats = dma_zalloc_coherent(&ha->pdev->dev, sizeof(*stats), + &stats_dma, GFP_KERNEL); if (!stats) { ql_log(ql_log_warn, vha, 0x70e2, "Failed to allocate memory for stats.\n"); return -ENOMEM; } - memset(stats, 0, sizeof(*stats)); - rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, options); if (rval == QLA_SUCCESS) { |