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 <peter.chen@xxxxxxx>
---
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
--
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