[PATCH 08/15] md-cluster: Improve determination of sizes in read_resync_info()

From: SF Markus Elfring
Date: Sat Oct 01 2016 - 10:54:03 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sat, 1 Oct 2016 12:52:58 +0200

Replace the specification of data structures by either a pointer
dereference or a variable name 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 | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index e965e78..0918108 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -275,10 +275,10 @@ static struct suspend_info *read_resync_info(struct mddev *mddev, struct dlm_loc
sector_t hi = 0;

dlm_lock_sync(lockres, DLM_LOCK_CR);
- memcpy(&ri, lockres->lksb.sb_lvbptr, sizeof(struct resync_info));
+ memcpy(&ri, lockres->lksb.sb_lvbptr, sizeof(ri));
hi = le64_to_cpu(ri.hi);
if (hi > 0) {
- s = kzalloc(sizeof(struct suspend_info), GFP_KERNEL);
+ s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
s->hi = hi;
--
2.10.0