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From: Wei Yongjun <>
To: Ioana Radulescu <>,
	Ioana Ciornei <>,
	Greg Kroah-Hartman <>
Cc: Wei Yongjun <>,
	<>, <>,
Subject: [PATCH -next] staging: fsl-dpaa2/ethsw: Remove useless set memory to zero use memset()
Date: Fri, 2 Aug 2019 01:31:49 +0000	[thread overview]
Message-ID: <> (raw)

The memory return by kzalloc() has already be set to zero, so remove
useless memset(0).

Signed-off-by: Wei Yongjun <>
 drivers/staging/fsl-dpaa2/ethsw/ethsw.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
index 4b94a01513a7..aac98ece2335 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
@@ -641,8 +641,6 @@ static int port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
 	if (!dma_mem)
 		return -ENOMEM;
-	memset(dma_mem, 0, fdb_dump_size);
 	fdb_dump_iova = dma_map_single(dev, dma_mem, fdb_dump_size,
 	if (dma_mapping_error(dev, fdb_dump_iova)) {

                 reply	other threads:[~2019-08-02  1:27 UTC|newest]

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