usb/chipidea: fix oops on memory allocation failure

[android-x86/kernel.git] / drivers / usb / chipidea / host.c

diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c
index 6f96795..64d7a6d 100644 (file)
--- a/drivers/usb/chipidea/host.c
+++ b/drivers/usb/chipidea/host.c
@@ -100,8 +100,10 @@ static void host_stop(struct ci_hdrc *ci)
 {
        struct usb_hcd *hcd = ci->hcd;
 
-       usb_remove_hcd(hcd);
-       usb_put_hcd(hcd);
+       if (hcd) {
+               usb_remove_hcd(hcd);
+               usb_put_hcd(hcd);
+       }
        if (ci->platdata->reg_vbus)
                regulator_disable(ci->platdata->reg_vbus);
 }