diff options
| author | Alexey Khoroshilov <khoroshilov@ispras.ru> | 2017-10-21 01:02:07 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-10 15:40:40 +0300 |
| commit | 6cac6a26e3c76c310e33172133e4621b38143244 (patch) | |
| tree | 1f4e408abf753ad1feaef8d5396c99f414044c7f /drivers/usb/phy | |
| parent | 4ee9572b109de66357a73e27effed5266a449183 (diff) | |
| download | linux-6cac6a26e3c76c310e33172133e4621b38143244.tar.xz | |
usb: phy: tahvo: fix error handling in tahvo_usb_probe()
[ 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>
Diffstat (limited to 'drivers/usb/phy')
| -rw-r--r-- | drivers/usb/phy/phy-tahvo.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/phy/phy-tahvo.c b/drivers/usb/phy/phy-tahvo.c index 8babd318c0ed..1ec00eae339a 100644 --- a/drivers/usb/phy/phy-tahvo.c +++ b/drivers/usb/phy/phy-tahvo.c @@ -368,7 +368,8 @@ static int tahvo_usb_probe(struct platform_device *pdev) 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); |