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| author | Alexey Khoroshilov <khoroshilov@ispras.ru> | 2017-10-21 01:02:07 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-09 22:01:48 +0100 |
| commit | 68dfd4dd09003e6171208ea12c521186c809d8db (patch) | |
| tree | 8d3afc309bdac0ef6f58d67196905370b9bf0443 /drivers/usb | |
| parent | de139e81d350526d2b44f5e5192a32443be08238 (diff) | |
| download | linux-stable-68dfd4dd09003e6171208ea12c521186c809d8db.tar.gz linux-stable-68dfd4dd09003e6171208ea12c521186c809d8db.tar.bz2 linux-stable-68dfd4dd09003e6171208ea12c521186c809d8db.zip | |
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')
| -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 ab5d364f6e8c..335a1ef35224 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); |