Patch "mdio-sun4i: Fix a memory leak" has been added to the 4.14-stable tree
This is a note to let you know that I've just added the patch titled
mdio-sun4i: Fix a memory leak
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
mdio-sun4i-fix-a-memory-leak.patch
and it can be found in the queue-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From foo@baz Wed Feb 28 16:23:28 CET 2018
From: Christophe JAILLET <[email protected]>
Date: Sat, 6 Jan 2018 09:00:09 +0100
Subject: mdio-sun4i: Fix a memory leak
From: Christophe JAILLET <[email protected]>
[ Upstream commit 56c0290202ab94a2f2780c449395d4ae8495fab4 ]
If the probing of the regulator is deferred, the memory allocated by 'mdiobus_alloc_size()' will be leaking.
It should be freed before the next call to 'sun4i_mdio_probe()' which will reallocate it.
--- drivers/net/phy/mdio-sun4i.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
drivers/net/phy/mdio-sun4i.c +4 -2
@@ -118,8 +118,10 @@ static int sun4i_mdio_probe(struct platf data->regulator =devm_regulator_get (&pdev->dev,"phy" );if (IS_ERR (data->regulator)) { -if (PTR_ERR (data->regulator) == -EPROBE_DEFER ) -return -EPROBE_DEFER ; +if (PTR_ERR (data->regulator) == -EPROBE_DEFER ) { + ret = -EPROBE_DEFER ; + goto err_out_free_mdiobus; + }dev_info (&pdev->dev,"no regulator found\n" ); data->regulator =NULL ;
Patches currently in stable-queue which might be from [email protected] are
queue-4.14/mdio-sun4i-fix-a-memory-leak.patch queue-4.14/mm-frame_vector.c-release-a-semaphore-in-get_vaddr_frames.patch