This is a note to let you know that I've just added the patch titled
net: mvmdio: disable/unprepare clocks in EPROBE_DEFER case
to the 3.18-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: net-mvmdio-disable-unprepare-clocks-in-eprobe_defer-case.patch and it can be found in the queue-3.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From foo@baz Sun Dec 31 11:31:10 CET 2017
From: Tobias Jordan Tobias.Jordan@elektrobit.com Date: Wed, 6 Dec 2017 15:23:23 +0100 Subject: net: mvmdio: disable/unprepare clocks in EPROBE_DEFER case
From: Tobias Jordan Tobias.Jordan@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.Jordan@elektrobit.com Reviewed-by: Andrew Lunn andrew@lunn.ch Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@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 @@ -241,7 +241,8 @@ 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; }
mutex_init(&dev->lock);
Patches currently in stable-queue which might be from Tobias.Jordan@elektrobit.com are
queue-3.18/net-mvmdio-disable-unprepare-clocks-in-eprobe_defer-case.patch