From: Dan Carpenter <dan.carpenter@oracle.com>
To: Tejun Heo <tj@kernel.org>
Cc: Grant Likely <grant.likely@linaro.org>,
Rob Herring <rob.herring@calxeda.com>,
linux-ide@vger.kernel.org, devicetree@vger.kernel.org,
kernel-janitors@vger.kernel.org
Subject: [patch] sata, highbank: clear whole array in highbank_initialize_phys()
Date: Fri, 16 Aug 2013 07:33:36 +0000 [thread overview]
Message-ID: <20130816073336.GA9881@elgon.mountain> (raw)
The problem is that we use "CPHY_PORT_COUNT" as the size of the
tx_atten[] array, but that's the number of elements and not the number
of bytes. I've changed it to use sizeof(tx_atten) instead.
The other two calls to memset() were correct but I changed them as well
for consistency.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
We don't clear the cphy_base[] array. I don't know the code well enough
to say if that is intentional or not.
diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c
index 7f5e5d9..6abe2d5 100644
--- a/drivers/ata/sata_highbank.c
+++ b/drivers/ata/sata_highbank.c
@@ -347,9 +347,9 @@ static int highbank_initialize_phys(struct device *dev, void __iomem *addr)
struct device_node *phy_nodes[CPHY_PHY_COUNT];
u32 tx_atten[CPHY_PORT_COUNT];
- memset(port_data, 0, sizeof(struct phy_lane_info) * CPHY_PORT_COUNT);
- memset(phy_nodes, 0, sizeof(struct device_node*) * CPHY_PHY_COUNT);
- memset(tx_atten, 0xff, CPHY_PORT_COUNT);
+ memset(port_data, 0, sizeof(port_data));
+ memset(phy_nodes, 0, sizeof(phy_nodes));
+ memset(tx_atten, 0xff, sizeof(tx_atten));
do {
u32 tmp;
next reply other threads:[~2013-08-16 7:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-16 7:33 Dan Carpenter [this message]
2013-08-16 16:53 ` [patch] sata, highbank: clear whole array in highbank_initialize_phys() Tejun Heo
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