From: Sebastian Hesselbarth Date: Fri, 14 Mar 2014 09:07:44 +0000 (+0100) Subject: net: phy: fix uninitalized ethtool_wolinfo in phy_suspend X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=32fc3fd41ae44a41ffb8fd5ec4f4764822104655;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git net: phy: fix uninitalized ethtool_wolinfo in phy_suspend Callers of phy_ethtool_get_wol are supposed to provide a properly cleared struct ethtool_wolinfo. Therefore, fix phy_suspend to clear it before passing it to phy_ethtool_get_wol. Signed-off-by: Sebastian Hesselbarth Reviewed-by: Ben Hutchings Signed-off-by: David S. Miller --- diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 4b970f7624c0..2f6989b1e0dc 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -683,10 +683,9 @@ EXPORT_SYMBOL(phy_detach); int phy_suspend(struct phy_device *phydev) { struct phy_driver *phydrv = to_phy_driver(phydev->dev.driver); - struct ethtool_wolinfo wol; + struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL }; /* If the device has WOL enabled, we cannot suspend the PHY */ - wol.cmd = ETHTOOL_GWOL; phy_ethtool_get_wol(phydev, &wol); if (wol.wolopts) return -EBUSY;