From: Dan Carpenter Date: Fri, 18 Oct 2013 08:44:09 +0000 (+0300) Subject: sata_highbank: clear whole array in highbank_initialize_phys() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=225f1eaed00255bf25351d1749bfd23e0ff4ce7c;p=linux-beck.git sata_highbank: clear whole array in highbank_initialize_phys() The original code used the wrong parameter to clear tx_atten[]. It passed the number of elements instead of sizeof() the array to memset. The other potential issue was that cphy_base[] wasn't cleared. I'm not sure if that was a real problem or not, but I have cleared it in my patch. Instead of using memset(), this patch uses empty initializers as a cleanup. Signed-off-by: Dan Carpenter Acked-by: Rob Herring Signed-off-by: Tejun Heo --- diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c index 7f5e5d96327f..ea3b3dc10f33 100644 --- a/drivers/ata/sata_highbank.c +++ b/drivers/ata/sata_highbank.c @@ -343,13 +343,11 @@ static int highbank_initialize_phys(struct device *dev, void __iomem *addr) { struct device_node *sata_node = dev->of_node; int phy_count = 0, phy, port = 0, i; - void __iomem *cphy_base[CPHY_PHY_COUNT]; - struct device_node *phy_nodes[CPHY_PHY_COUNT]; - u32 tx_atten[CPHY_PORT_COUNT]; + void __iomem *cphy_base[CPHY_PHY_COUNT] = {}; + 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); do { u32 tmp;