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From 0a9e3bccfbfbf1efcdce1fbdad1231ef93b03541 Mon Sep 17 00:00:00 2001
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From: Himanshu Madhani <hmadhani@redhat.com>
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Date: Thu, 1 Aug 2019 15:56:07 -0400
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Subject: [PATCH 107/124] [scsi] scsi: qla2xxx: Replace vmalloc + memset with
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vzalloc
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Message-id: <20190801155618.12650-108-hmadhani@redhat.com>
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Patchwork-id: 267880
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O-Subject: [RHEL 7.8 e-stor PATCH 107/118] scsi: qla2xxx: Replace vmalloc + memset with vzalloc
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Bugzilla: 1729270
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RH-Acked-by: Jarod Wilson <jarod@redhat.com>
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RH-Acked-by: Tony Camuso <tcamuso@redhat.com>
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From: Chuhong Yuan <hslester96@gmail.com>
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Bugzilla 1729270
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Use vzalloc instead of using vmalloc to allocate memory and then zeroing it
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with memset. This simplifies the code.
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Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
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Acked-by: Himanshu Madhani <hmadhani@marvell.com>
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Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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(cherry picked from commit 56cc8fae5f7e9f38cb367754c52491ba1645d1bf)
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Signed-off-by: Himanshu Madhani <hmadhani@redhat.com>
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Signed-off-by: Jan Stancek <jstancek@redhat.com>
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---
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drivers/scsi/qla2xxx/qla_attr.c | 6 ++----
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1 file changed, 2 insertions(+), 4 deletions(-)
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diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
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index c7075f0a5019..a1fbf1af9ea0 100644
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--- a/drivers/scsi/qla2xxx/qla_attr.c
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+++ b/drivers/scsi/qla2xxx/qla_attr.c
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@@ -382,7 +382,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
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ha->optrom_region_size = size;
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ha->optrom_state = QLA_SREADING;
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- ha->optrom_buffer = vmalloc(ha->optrom_region_size);
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+ ha->optrom_buffer = vzalloc(ha->optrom_region_size);
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if (ha->optrom_buffer == NULL) {
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ql_log(ql_log_warn, vha, 0x7062,
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"Unable to allocate memory for optrom retrieval "
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@@ -404,7 +404,6 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
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"Reading flash region -- 0x%x/0x%x.\n",
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ha->optrom_region_start, ha->optrom_region_size);
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- memset(ha->optrom_buffer, 0, ha->optrom_region_size);
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ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
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ha->optrom_region_start, ha->optrom_region_size);
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break;
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@@ -457,7 +456,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
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ha->optrom_region_size = size;
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ha->optrom_state = QLA_SWRITING;
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- ha->optrom_buffer = vmalloc(ha->optrom_region_size);
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+ ha->optrom_buffer = vzalloc(ha->optrom_region_size);
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if (ha->optrom_buffer == NULL) {
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ql_log(ql_log_warn, vha, 0x7066,
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"Unable to allocate memory for optrom update "
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@@ -472,7 +471,6 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
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"Staging flash region write -- 0x%x/0x%x.\n",
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ha->optrom_region_start, ha->optrom_region_size);
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- memset(ha->optrom_buffer, 0, ha->optrom_region_size);
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break;
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case 3:
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if (ha->optrom_state != QLA_SWRITING) {
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--
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2.13.6
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