From: Antoine Tenart Date: Mon, 18 Sep 2017 08:04:20 +0000 (+0200) Subject: phy: mvebu-cp110-comphy: fix mux error check X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=caef3e0b657d091a540232e07e5e5b4648110a52;p=openwrt%2Fstaging%2Fblogic.git phy: mvebu-cp110-comphy: fix mux error check The mux value is retrieved from the mvebu_comphy_get_mux() function which returns an int. In mvebu_comphy_power_on() this int is stored to a u32 and a check is made to ensure it's not negative. Which is wrong. This fixes it. Fixes: d0438bd6aa09 ("phy: add the mvebu cp110 comphy driver") Signed-off-by: Antoine Tenart Signed-off-by: Kishon Vijay Abraham I --- diff --git a/drivers/phy/marvell/phy-mvebu-cp110-comphy.c b/drivers/phy/marvell/phy-mvebu-cp110-comphy.c index 73ebad6634a7..514a1a47e1fd 100644 --- a/drivers/phy/marvell/phy-mvebu-cp110-comphy.c +++ b/drivers/phy/marvell/phy-mvebu-cp110-comphy.c @@ -468,8 +468,8 @@ static int mvebu_comphy_power_on(struct phy *phy) { struct mvebu_comphy_lane *lane = phy_get_drvdata(phy); struct mvebu_comphy_priv *priv = lane->priv; - int ret; - u32 mux, val; + int ret, mux; + u32 val; mux = mvebu_comphy_get_mux(lane->id, lane->port, lane->mode); if (mux < 0)