[PATCH 09/15] md-cluster: Improve another size determination in lockres_init()

From: SF Markus Elfring
Date: Sat Oct 01 2016 - 10:54:31 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sat, 1 Oct 2016 13:02:18 +0200

Replace the specification of a data structure by a pointer dereference
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/md/md-cluster.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 0918108..bec8035 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -190,7 +190,7 @@ static struct dlm_lock_resource *lockres_init(struct mddev *mddev,
int ret, namelen;
struct md_cluster_info *cinfo = mddev->cluster_info;

- res = kzalloc(sizeof(struct dlm_lock_resource), GFP_KERNEL);
+ res = kzalloc(sizeof(*res), GFP_KERNEL);
if (!res)
return NULL;
init_waitqueue_head(&res->sync_locking);
--
2.10.0