From 589bf32f09852041fbd3b7ce1a9e703f95c230ba Mon Sep 17 00:00:00 2001 From: Tobias Jordan Date: Wed, 6 Dec 2017 15:23:23 +0100 Subject: 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 Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller --- drivers/net/ethernet/marvell/mvmdio.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/net/ethernet/marvell') 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) -- cgit v1.2.3