From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sat, 20 May 2017 13:48:44 +0200
Replace the specification of four data structures by pointer dereferences
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/vhost/scsi.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index fd6c8b66f06f..650533916c19 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -597,8 +597,7 @@ vhost_scsi_get_tag(struct vhost_virtqueue *vq, struct vhost_scsi_tpg *tpg,
sg = cmd->tvc_sgl;
prot_sg = cmd->tvc_prot_sgl;
pages = cmd->tvc_upages;
- memset(cmd, 0, sizeof(struct vhost_scsi_cmd));
-
+ memset(cmd, 0, sizeof(*cmd));
cmd->tvc_sgl = sg;
cmd->tvc_prot_sgl = prot_sg;
cmd->tvc_upages = pages;
@@ -1757,5 +1756,5 @@ static int vhost_scsi_make_nexus(struct vhost_scsi_tpg *tpg,
return -EEXIST;
}
- tv_nexus = kzalloc(sizeof(struct vhost_scsi_nexus), GFP_KERNEL);
+ tv_nexus = kzalloc(sizeof(*tv_nexus), GFP_KERNEL);
if (!tv_nexus) {
@@ -1958,5 +1957,5 @@ vhost_scsi_make_tpg(struct se_wwn *wwn,
if (kstrtou16(name + 5, 10, &tpgt) || tpgt >= VHOST_SCSI_MAX_TARGET)
return ERR_PTR(-EINVAL);
- tpg = kzalloc(sizeof(struct vhost_scsi_tpg), GFP_KERNEL);
+ tpg = kzalloc(sizeof(*tpg), GFP_KERNEL);
if (!tpg) {
@@ -2012,5 +2011,5 @@ vhost_scsi_make_tport(struct target_fabric_configfs *tf,
/* if (vhost_scsi_parse_wwn(name, &wwpn, 1) < 0)
return ERR_PTR(-EINVAL); */
- tport = kzalloc(sizeof(struct vhost_scsi_tport), GFP_KERNEL);
+ tport = kzalloc(sizeof(*tport), GFP_KERNEL);
if (!tport) {
--
2.13.0
--
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