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 4.4-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: usb-phy-tahvo-fix-error-handling-in-tahvo_usb_probe.patch and it can be found in the queue-4.4 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 Wed Dec 6 16:43:17 CET 2017
From: Alexey Khoroshilov khoroshilov@ispras.ru Date: Sat, 21 Oct 2017 01:02:07 +0300 Subject: usb: phy: tahvo: fix error handling in tahvo_usb_probe()
From: Alexey Khoroshilov khoroshilov@ispras.ru
[ 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@ispras.ru Fixes: 860d2686fda7 ("usb: phy: tahvo: Use devm_extcon_dev_[allocate|register]() and replace deprecated API") Signed-off-by: Felipe Balbi felipe.balbi@linux.intel.com Signed-off-by: Sasha Levin alexander.levin@verizon.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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@ispras.ru are
queue-4.4/usb-phy-tahvo-fix-error-handling-in-tahvo_usb_probe.patch