From: Chen Zhou <chenzhou10@huawei.com>
To: <trond.myklebust@hammerspace.com>, <anna.schumaker@netapp.com>,
<bfields@fieldses.org>, <chuck.lever@oracle.com>,
<davem@davemloft.net>, <kuba@kernel.org>
Cc: <linux-nfs@vger.kernel.org>, <netdev@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <chenzhou10@huawei.com>
Subject: [PATCH -next] sunrpc: use kmemdup_nul() in gssp_stringify()
Date: Fri, 8 May 2020 20:40:00 +0800 [thread overview]
Message-ID: <20200508124000.170708-1-chenzhou10@huawei.com> (raw)
It is more efficient to use kmemdup_nul() if the size is known exactly
.
According to doc:
"Note: Use kmemdup_nul() instead if the size is known exactly."
Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
---
net/sunrpc/auth_gss/gss_rpc_upcall.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/sunrpc/auth_gss/gss_rpc_upcall.c b/net/sunrpc/auth_gss/gss_rpc_upcall.c
index 0349f455a862..af9c7f43859c 100644
--- a/net/sunrpc/auth_gss/gss_rpc_upcall.c
+++ b/net/sunrpc/auth_gss/gss_rpc_upcall.c
@@ -223,7 +223,7 @@ static int gssp_alloc_receive_pages(struct gssx_arg_accept_sec_context *arg)
static char *gssp_stringify(struct xdr_netobj *netobj)
{
- return kstrndup(netobj->data, netobj->len, GFP_KERNEL);
+ return kmemdup_nul(netobj->data, netobj->len, GFP_KERNEL);
}
static void gssp_hostbased_service(char **principal)
--
2.20.1
next reply other threads:[~2020-05-08 12:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-08 12:40 Chen Zhou [this message]
2020-06-08 15:25 ` J. Bruce Fields
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