vmalloc + memset(0) -> vzalloc

Signed-off-by: Fuqian Huang <[email protected]>
---
 drivers/scsi/qla2xxx/qla_attr.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 8d560c562e9c..dabd139fdaeb 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 "
@@ -471,8 +470,6 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct 
kobject *kobj,
                ql_dbg(ql_dbg_user, vha, 0x7067,
                    "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) {
-- 
2.11.0

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