diff options
| author | Russell King <rmk+kernel@armlinux.org.uk> | 2017-04-10 18:28:04 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-13 17:59:11 +0300 |
| commit | 37282485dd4c95c4a637cfa263a0753216f1ec24 (patch) | |
| tree | a16c1466fcc0f22478754a77a269b8d1a50cf781 /drivers/net/ethernet/marvell/mvmdio.c | |
| parent | d92be7a41ef15463eb816a4a2d42bf094b56dfce (diff) | |
| download | linux-37282485dd4c95c4a637cfa263a0753216f1ec24.tar.xz | |
net: mvmdio: disable interrupts in driver failure path
When the mvmdio driver has an interrupt, it enables the "done" interrupt
after requesting its interrupt handler. However, probe failure results
in the interrupt being left enabled. Disable it on the failure path.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c index a0d1b084ecec..7aea0beca56e 100644 --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -251,6 +251,8 @@ static int orion_mdio_probe(struct platform_device *pdev) return 0; out_mdio: + if (dev->err_interrupt > 0) + writel(0, dev->regs + MVMDIO_ERR_INT_MASK); if (!IS_ERR(dev->clk)) clk_disable_unprepare(dev->clk); return ret; |