linux-kernel - [PATCH -next v2] RDMA/mlx5: fix type warning of sizeof in __mlx5_ib_alloc

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Message-ID: <20200917095216.2381855-1-liushixin2@huawei.com>
Date:   Thu, 17 Sep 2020 17:52:16 +0800
From:   Liu Shixin <liushixin2@...wei.com>
To:     Leon Romanovsky <leon@...nel.org>
CC:     Doug Ledford <dledford@...hat.com>, Jason Gunthorpe <jgg@...pe.ca>,
        <linux-rdma@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Liu Shixin <liushixin2@...wei.com>
Subject: [PATCH -next v2] RDMA/mlx5: fix type warning of sizeof in __mlx5_ib_alloc_counters()

sizeof() when applied to a pointer typed expression should give the
size of the pointed data, even if the data is a pointer.

Signed-off-by: Liu Shixin <liushixin2@...wei.com>
---
 drivers/infiniband/hw/mlx5/counters.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/mlx5/counters.c b/drivers/infiniband/hw/mlx5/counters.c
index 8d77fea0eb48..6f8a8b558070 100644
--- a/drivers/infiniband/hw/mlx5/counters.c
+++ b/drivers/infiniband/hw/mlx5/counters.c
@@ -457,7 +457,7 @@ static int __mlx5_ib_alloc_counters(struct mlx5_ib_dev *dev,
 		cnts->num_ext_ppcnt_counters = ARRAY_SIZE(ext_ppcnt_cnts);
 		num_counters += ARRAY_SIZE(ext_ppcnt_cnts);
 	}
-	cnts->names = kcalloc(num_counters, sizeof(cnts->names), GFP_KERNEL);
+	cnts->names = kcalloc(num_counters, sizeof(*cnts->names), GFP_KERNEL);
 	if (!cnts->names)
 		return -ENOMEM;
 
-- 
2.25.1