Subject: [PATCH 03/15] md-cluster: Improve another size determination in
 join()
To: linux-raid@vger.kernel.org, Guoqing Jiang <gqjiang@suse.com>,
        Shaohua Li <shli@kernel.org>
References: <566ABCD9.1060404@users.sourceforge.net>
 <3a03df66-92ce-20fb-17f3-fb79b9d43c8e@users.sourceforge.net>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org,
        Julia Lawall <julia.lawall@lip6.fr>
From: SF Markus Elfring <elfring@users.sourceforge.net>
Message-ID: <0b36134e-fbf9-5e35-e028-cdc13af185ff@users.sourceforge.net>
Date: Sat, 1 Oct 2016 16:48:05 +0200
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From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 1 Oct 2016 11:42:47 +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@users.sourceforge.net>
---
 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 c28f596..7af27dd 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -823,7 +823,7 @@ static int join(struct mddev *mddev, int nodes)
 	int ret, ops_rv;
 	char str[64];
 
-	cinfo = kzalloc(sizeof(struct md_cluster_info), GFP_KERNEL);
+	cinfo = kzalloc(sizeof(*cinfo), GFP_KERNEL);
 	if (!cinfo)
 		return -ENOMEM;
 
-- 
2.10.0