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path: root/drivers/md/raid1.c
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Diffstat (limited to 'drivers/md/raid1.c')
-rw-r--r--drivers/md/raid1.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index e7c0ecd19234..8e05c1092aef 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2936,9 +2936,9 @@ static struct r1conf *setup_conf(struct mddev *mddev)
if (!conf->barrier)
goto abort;
- conf->mirrors = kzalloc(sizeof(struct raid1_info)
- * mddev->raid_disks * 2,
- GFP_KERNEL);
+ conf->mirrors = kzalloc(array3_size(sizeof(struct raid1_info),
+ mddev->raid_disks, 2),
+ GFP_KERNEL);
if (!conf->mirrors)
goto abort;
@@ -3241,7 +3241,8 @@ static int raid1_reshape(struct mddev *mddev)
kfree(newpoolinfo);
return ret;
}
- newmirrors = kzalloc(sizeof(struct raid1_info) * raid_disks * 2,
+ newmirrors = kzalloc(array3_size(sizeof(struct raid1_info),
+ raid_disks, 2),
GFP_KERNEL);
if (!newmirrors) {
kfree(newpoolinfo);