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| author | Antoine Tenart <antoine.tenart@free-electrons.com> | 2017-09-18 10:04:20 +0200 |
|---|---|---|
| committer | Kishon Vijay Abraham I <kishon@ti.com> | 2017-09-26 13:32:48 +0200 |
| commit | caef3e0b657d091a540232e07e5e5b4648110a52 (patch) | |
| tree | 8f4686bbfd748ac082edc984782883c8f132182b /drivers/phy/marvell | |
| parent | phy: phy-mtk-tphy: fix NULL point of chip bank (diff) | |
| download | linux-caef3e0b657d091a540232e07e5e5b4648110a52.tar.xz linux-caef3e0b657d091a540232e07e5e5b4648110a52.zip | |
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 <antoine.tenart@free-electrons.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/phy/marvell')
| -rw-r--r-- | drivers/phy/marvell/phy-mvebu-cp110-comphy.c | 4 |
1 files changed, 2 insertions, 2 deletions
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) |