| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 224/453] phy: renesas: rcar-gen3-usb2: disable runtime pm in case of failure | Date | Mon, 28 Dec 2020 13:47:40 +0100 |
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From: Wang Li <wangli74@huawei.com>
[ Upstream commit 51e339deab1e51443f6ac3b1bd5cd6cc8e8fe1d9 ]
pm_runtime_enable() will decrease power disable depth. Thus a pairing increment is needed on the error handling path to keep it balanced.
Fixes: 5d8042e95fd4 ("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> --- drivers/phy/renesas/phy-rcar-gen3-usb2.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c index 5087b7c44d55b..cfb98bba7715b 100644 --- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c +++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c @@ -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++) { -- 2.27.0
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