linux-kernel - [PATCH 5/5] net: fec: replace snprintf() with strlcpy() in fec_ptp

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Message-Id: <20200706142616.25192-6-sorganov@gmail.com>
Date:   Mon,  6 Jul 2020 17:26:16 +0300
From:   Sergey Organov <sorganov@...il.com>
To:     netdev@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, Fugang Duan <fugang.duan@....com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Sergey Organov <sorganov@...il.com>
Subject: [PATCH  5/5] net: fec: replace snprintf() with strlcpy() in fec_ptp_init()

No need to use snprintf() on a constant string, nor using magic
constant in the fixed code was a good idea.

Signed-off-by: Sergey Organov <sorganov@...il.com>
---
 drivers/net/ethernet/freescale/fec_ptp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 4152cae..a0c1f44 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -582,7 +582,7 @@ void fec_ptp_init(struct platform_device *pdev, int irq_idx)
 	int ret;
 
 	fep->ptp_caps.owner = THIS_MODULE;
-	snprintf(fep->ptp_caps.name, 16, "fec ptp");
+	strlcpy(fep->ptp_caps.name, "fec ptp", sizeof(fep->ptp_caps.name));
 
 	fep->ptp_caps.max_adj = 250000000;
 	fep->ptp_caps.n_alarm = 0;
-- 
2.10.0.1.g57b01a3