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authorColin Ian King <colin.king@canonical.com>2016-08-12 23:29:24 +0300
committerDavid S. Miller <davem@davemloft.net>2016-08-14 01:51:49 +0300
commitd16d9d2ad778e8247617c10703dfd749c776f242 (patch)
tree1a529424559e184ee844ff57b8a22a20c9cd1b48 /drivers/net/phy
parent1e10f3fbfb1c351768576b756c60f83922b65e5e (diff)
downloadlinux-d16d9d2ad778e8247617c10703dfd749c776f242.tar.xz
net: phy: initialize rc to zero to avoid returning garbage value
In the case where phydev->interrupts is not PHY_INTERRUPT_ENABLED function vsc85xx_ack_interrupt is returning an uninitialized garbage value. Fix this by initializing rc to zero. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy')
-rw-r--r--drivers/net/phy/mscc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
index 2e1de53e3548..ad33390b382a 100644
--- a/drivers/net/phy/mscc.c
+++ b/drivers/net/phy/mscc.c
@@ -84,7 +84,7 @@ static int vsc85xx_config_init(struct phy_device *phydev)
static int vsc85xx_ack_interrupt(struct phy_device *phydev)
{
- int rc;
+ int rc = 0;
if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
rc = phy_read(phydev, MII_VSC85XX_INT_STATUS);