This issue is detected when the system has another device driver which registers USB connector extcon device, fix it by adding extcon device check.
Signed-off-by: Peter Chen <[email protected]> --- drivers/usb/chipidea/core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index b17ed3a..a91736b 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -736,7 +736,7 @@ static int ci_extcon_register(struct ci_hdrc *ci) id = &ci->platdata->id_extcon; id->ci = ci; - if (!IS_ERR(id->edev)) { + if (!IS_ERR_OR_NULL(id->edev)) { ret = devm_extcon_register_notifier(ci->dev, id->edev, EXTCON_USB_HOST, &id->nb); if (ret < 0) { @@ -747,7 +747,7 @@ static int ci_extcon_register(struct ci_hdrc *ci) vbus = &ci->platdata->vbus_extcon; vbus->ci = ci; - if (!IS_ERR(vbus->edev)) { + if (!IS_ERR_OR_NULL(vbus->edev)) { ret = devm_extcon_register_notifier(ci->dev, vbus->edev, EXTCON_USB, &vbus->nb); if (ret < 0) { -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
