* [PATCH] phy: renesas: rcar-gen3-usb2: disable pm_runtime in case of failure
@ 2020-11-25 2:31 Wang Li
2020-11-25 8:16 ` Sergei Shtylyov
0 siblings, 1 reply; 2+ messages in thread
From: Wang Li @ 2020-11-25 2:31 UTC (permalink / raw)
To: yoshihiro.shimoda.uh, kishon, vkoul, biju.das; +Cc: linux-renesas-soc, wangli74
pm_runtime_enable will increase power disable depth. Thus a pairing
decrement 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>
---
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 e34e4475027c..2cb949f931b6 100644
--- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c
+++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
@@ -656,8 +656,10 @@ 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++) {
--
2.25.4
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2020-11-25 2:31 [PATCH] phy: renesas: rcar-gen3-usb2: disable pm_runtime in case of failure Wang Li
2020-11-25 8:16 ` Sergei Shtylyov
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