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phy: renesas: rcar-gen3-usb2: disable runtime pm in case of failure 

[ Upstream commit 51e339deab ]

pm_runtime_enable() will decrease power disable depth. Thus a pairing
increment is needed on the error handling path to keep it balanced.

Fixes: 5d8042e95f ("phy: rcar-gen3-usb2: Add support for r8a77470")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Li <wangli74@huawei.com>
Link: https://lore.kernel.org/r/20201126024412.4046845-1-wangli74@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
5.4-rM2-2.2.x-imx-squashed
Wang Li 2020-11-26 10:44:12 +08:00 committed by Greg Kroah-Hartman
parent 675b3ba9cc
commit e223cf39b9
1 changed files with 4 additions and 2 deletions
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6
drivers/phy/renesas/phy-rcar-gen3-usb2.c
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@ -654,8 +654,10 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
*/
pm_runtime_enable(dev);
phy_usb2_ops = of_device_get_match_data(dev);
if (!phy_usb2_ops)
return -EINVAL;
if (!phy_usb2_ops) {
ret = -EINVAL;
goto error;
}
mutex_init(&channel->lock);
for (i = 0; i < NUM_OF_PHYS; i++) {