From: Sandro Volery <sandro@volery.com>
To: gregkh@linuxfoundation.org, davem@davemloft.net,
aaro.koskinen@iki.fi, devel@driverdev.osuosl.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] Staging: octeon: Avoid several usecases of strcpy
Date: Wed, 11 Sep 2019 08:23:59 +0200 [thread overview]
Message-ID: <20190911062359.GA14886@volery> (raw)
strcpy was used multiple times in strcpy to write into dev->name.
I replaced them with strscpy.
Signed-off-by: Sandro Volery <sandro@volery.com>
---
drivers/staging/octeon/ethernet.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c
index 8889494adf1f..cf8e9a23ebf9 100644
--- a/drivers/staging/octeon/ethernet.c
+++ b/drivers/staging/octeon/ethernet.c
@@ -784,7 +784,7 @@ static int cvm_oct_probe(struct platform_device *pdev)
priv->imode = CVMX_HELPER_INTERFACE_MODE_DISABLED;
priv->port = CVMX_PIP_NUM_INPUT_PORTS;
priv->queue = -1;
- strcpy(dev->name, "pow%d");
+ strscpy(dev->name, "pow%d", sizeof(dev->name));
for (qos = 0; qos < 16; qos++)
skb_queue_head_init(&priv->tx_free_list[qos]);
dev->min_mtu = VLAN_ETH_ZLEN - mtu_overhead;
@@ -856,39 +856,39 @@ static int cvm_oct_probe(struct platform_device *pdev)
case CVMX_HELPER_INTERFACE_MODE_NPI:
dev->netdev_ops = &cvm_oct_npi_netdev_ops;
- strcpy(dev->name, "npi%d");
+ strscpy(dev->name, "npi%d", sizeof(dev->name));
break;
case CVMX_HELPER_INTERFACE_MODE_XAUI:
dev->netdev_ops = &cvm_oct_xaui_netdev_ops;
- strcpy(dev->name, "xaui%d");
+ strscpy(dev->name, "xaui%d", sizeof(dev->name));
break;
case CVMX_HELPER_INTERFACE_MODE_LOOP:
dev->netdev_ops = &cvm_oct_npi_netdev_ops;
- strcpy(dev->name, "loop%d");
+ strscpy(dev->name, "loop%d", sizeof(dev->name));
break;
case CVMX_HELPER_INTERFACE_MODE_SGMII:
priv->phy_mode = PHY_INTERFACE_MODE_SGMII;
dev->netdev_ops = &cvm_oct_sgmii_netdev_ops;
- strcpy(dev->name, "eth%d");
+ strscpy(dev->name, "eth%d", sizeof(dev->name));
break;
case CVMX_HELPER_INTERFACE_MODE_SPI:
dev->netdev_ops = &cvm_oct_spi_netdev_ops;
- strcpy(dev->name, "spi%d");
+ strscpy(dev->name, "spi%d", sizeof(dev->name));
break;
case CVMX_HELPER_INTERFACE_MODE_GMII:
priv->phy_mode = PHY_INTERFACE_MODE_GMII;
dev->netdev_ops = &cvm_oct_rgmii_netdev_ops;
- strcpy(dev->name, "eth%d");
+ strscpy(dev->name, "eth%d", sizeof(dev->name));
break;
case CVMX_HELPER_INTERFACE_MODE_RGMII:
dev->netdev_ops = &cvm_oct_rgmii_netdev_ops;
- strcpy(dev->name, "eth%d");
+ strscpy(dev->name, "eth%d", sizeof(dev->name));
cvm_set_rgmii_delay(priv, interface,
port_index);
break;
--
2.23.0
next reply other threads:[~2019-09-11 6:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-11 6:23 Sandro Volery [this message]
2019-09-11 8:49 ` [PATCH] Staging: octeon: Avoid several usecases of strcpy Dan Carpenter
2019-09-11 9:04 ` Sandro Volery
2019-09-11 9:16 ` Dan Carpenter
2019-09-11 9:21 ` Sandro Volery
2019-09-11 10:05 ` Dan Carpenter
2019-09-11 10:58 ` Rasmus Villemoes
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