This is a note to let you know that I've just added the patch titled
usb: phy: tahvo: fix error handling in tahvo_usb_probe()
to the 4.9-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:
usb-phy-tahvo-fix-error-handling-in-tahvo_usb_probe.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Wed Dec 6 17:39:55 CET 2017
From: Alexey Khoroshilov <khoroshilov@xxxxxxxxx>
Date: Sat, 21 Oct 2017 01:02:07 +0300
Subject: usb: phy: tahvo: fix error handling in tahvo_usb_probe()
From: Alexey Khoroshilov <khoroshilov@xxxxxxxxx>
[ Upstream commit ce035409bfa892a2fabb89720b542e1b335c3426 ]
If devm_extcon_dev_allocate() fails, we should disable clk before return.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshilov@xxxxxxxxx>
Fixes: 860d2686fda7 ("usb: phy: tahvo: Use devm_extcon_dev_[allocate|register]() and replace deprecated API")
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/phy/phy-tahvo.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/usb/phy/phy-tahvo.c
+++ b/drivers/usb/phy/phy-tahvo.c
@@ -368,7 +368,8 @@ static int tahvo_usb_probe(struct platfo
tu->extcon = devm_extcon_dev_allocate(&pdev->dev, tahvo_cable);
if (IS_ERR(tu->extcon)) {
dev_err(&pdev->dev, "failed to allocate memory for extcon\n");
- return -ENOMEM;
+ ret = PTR_ERR(tu->extcon);
+ goto err_disable_clk;
}
ret = devm_extcon_dev_register(&pdev->dev, tu->extcon);
Patches currently in stable-queue which might be from khoroshilov@xxxxxxxxx are
queue-4.9/usb-phy-tahvo-fix-error-handling-in-tahvo_usb_probe.patch