From: Chuhong Yuan Date: Thu, 18 Jul 2019 07:45:18 +0000 (+0800) Subject: scsi: qla2xxx: Replace vmalloc + memset with vzalloc X-Git-Tag: v5.15~5209^2~285 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=56cc8fae5f7e9f38cb367754c52491ba1645d1bf;p=platform%2Fkernel%2Flinux-starfive.git scsi: qla2xxx: Replace vmalloc + memset with vzalloc Use vzalloc instead of using vmalloc to allocate memory and then zeroing it with memset. This simplifies the code. Signed-off-by: Chuhong Yuan Acked-by: Himanshu Madhani Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 8d560c5..2b92d46 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -382,7 +382,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, ha->optrom_region_size = size; 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 == NULL) { ql_log(ql_log_warn, vha, 0x7062, "Unable to allocate memory for optrom retrieval " @@ -404,7 +404,6 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, "Reading flash region -- 0x%x/0x%x.\n", ha->optrom_region_start, ha->optrom_region_size); - memset(ha->optrom_buffer, 0, ha->optrom_region_size); ha->isp_ops->read_optrom(vha, ha->optrom_buffer, ha->optrom_region_start, ha->optrom_region_size); break; @@ -457,7 +456,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, ha->optrom_region_size = size; ha->optrom_state = QLA_SWRITING; - ha->optrom_buffer = vmalloc(ha->optrom_region_size); + ha->optrom_buffer = vzalloc(ha->optrom_region_size); if (ha->optrom_buffer == NULL) { ql_log(ql_log_warn, vha, 0x7066, "Unable to allocate memory for optrom update " @@ -472,7 +471,6 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, "Staging flash region write -- 0x%x/0x%x.\n", ha->optrom_region_start, ha->optrom_region_size); - memset(ha->optrom_buffer, 0, ha->optrom_region_size); break; case 3: if (ha->optrom_state != QLA_SWRITING) {