提交 d16d9d2a 编写于 作者: C Colin Ian King 提交者: David S. Miller

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: NColin Ian King <colin.king@canonical.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 1e10f3fb
......@@ -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);
......
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