From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 5 Oct 2016 18:48:17 +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.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/md/raid10.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 9b8d11f..62cd159 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -4065,7 +4065,7 @@ static int raid10_start_reshape(struct mddev *mddev)
spin_lock_irq(&conf->device_lock);
if (conf->mirrors_new) {
memcpy(conf->mirrors_new, conf->mirrors,
- sizeof(struct raid10_info)*conf->prev.raid_disks);
+ sizeof(*conf->mirrors_new) * conf->prev.raid_disks);
smp_mb();
kfree(conf->mirrors_old);
conf->mirrors_old = conf->mirrors;
--
2.10.1
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