diff options
| author |   Tobias Jordan <Tobias.Jordan@elektrobit.com> | 2017-12-06 15:23:23 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-12-07 13:40:23 -0500 |
| commit | 589bf32f09852041fbd3b7ce1a9e703f95c230ba (patch) | |
| tree | 5e734051fef85cfb16a7b8aeacc4487e1305ef2b /drivers/net/ethernet/marvell/mvmdio.c | |
| parent | drivers: net: dsa: remove duplicate includes (diff) | |
| download | linux-dev-589bf32f09852041fbd3b7ce1a9e703f95c230ba.tar.xz linux-dev-589bf32f09852041fbd3b7ce1a9e703f95c230ba.zip | |
net: mvmdio: disable/unprepare clocks in EPROBE_DEFER case
add appropriate calls to clk_disable_unprepare() by jumping to out_mdio
in case orion_mdio_probe() returns -EPROBE_DEFER.
Found by Linux Driver Verification project (linuxtesting.org).
Fixes: 3d604da1e954 ("net: mvmdio: get and enable optional clock")
Signed-off-by: Tobias Jordan <Tobias.Jordan@elektrobit.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/mvmdio.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvmdio.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c index c9798210fa0f..0495487f7b42 100644 --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -344,7 +344,8 @@ static int orion_mdio_probe(struct platform_device *pdev) dev->regs + MVMDIO_ERR_INT_MASK); } else if (dev->err_interrupt == -EPROBE_DEFER) { - return -EPROBE_DEFER; + ret = -EPROBE_DEFER; + goto out_mdio; } if (pdev->dev.of_node) |