From: Robert Jarzmik Date: Fri, 10 May 2013 09:45:08 +0000 (+0530) Subject: usb: phy: Fix NULL pointer exception during usb_get_phy X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1abd8b3172b701ed626df4ebf09b7fe7f329888a;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git usb: phy: Fix NULL pointer exception during usb_get_phy Upon initialisation (driver probe) a NULL pointer exception is triggered. This is due to lack of initialisation of device field in phy structure, which is used by phy framework in usb_get_phy(). Fix it by initialising the device field. Signed-off-by: Robert Jarzmik Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c index 97b9308507c3..e771bafb9f1d 100644 --- a/drivers/usb/phy/phy-fsl-usb.c +++ b/drivers/usb/phy/phy-fsl-usb.c @@ -799,6 +799,7 @@ static int fsl_otg_conf(struct platform_device *pdev) /* initialize the otg structure */ fsl_otg_tc->phy.label = DRIVER_DESC; + fsl_otg_tc->phy.dev = &pdev->dev; fsl_otg_tc->phy.set_power = fsl_otg_set_power; fsl_otg_tc->phy.otg->phy = &fsl_otg_tc->phy; diff --git a/drivers/usb/phy/phy-gpio-vbus-usb.c b/drivers/usb/phy/phy-gpio-vbus-usb.c index 1d32af2ee403..8443335c2ea0 100644 --- a/drivers/usb/phy/phy-gpio-vbus-usb.c +++ b/drivers/usb/phy/phy-gpio-vbus-usb.c @@ -266,6 +266,7 @@ static int __init gpio_vbus_probe(struct platform_device *pdev) platform_set_drvdata(pdev, gpio_vbus); gpio_vbus->dev = &pdev->dev; gpio_vbus->phy.label = "gpio-vbus"; + gpio_vbus->phy.dev = gpio_vbus->dev; gpio_vbus->phy.set_power = gpio_vbus_set_power; gpio_vbus->phy.set_suspend = gpio_vbus_set_suspend; gpio_vbus->phy.state = OTG_STATE_UNDEFINED; diff --git a/drivers/usb/phy/phy-isp1301.c b/drivers/usb/phy/phy-isp1301.c index 225ae6c97eeb..8a55b37d1a02 100644 --- a/drivers/usb/phy/phy-isp1301.c +++ b/drivers/usb/phy/phy-isp1301.c @@ -102,6 +102,7 @@ static int isp1301_probe(struct i2c_client *client, mutex_init(&isp->mutex); phy = &isp->phy; + phy->dev = &client->dev; phy->label = DRV_NAME; phy->init = isp1301_phy_init; phy->set_vbus = isp1301_phy_set_vbus;