4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Tobias Jordan <tobias.jor...@elektrobit.com>
[ Upstream commit 589bf32f09852041fbd3b7ce1a9e703f95c230ba ]
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.jor...@elektrobit.com>
Reviewed-by: Andrew Lunn <and...@lunn.ch>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/net/ethernet/marvell/mvmdio.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/net/ethernet/marvell/mvmdio.c
+++ b/drivers/net/ethernet/marvell/mvmdio.c
@@ -344,7 +344,8 @@ static int orion_mdio_probe(struct platf
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)
