1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 131f73649b60..444d30e3a78b 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1751,7 +1751,7 @@ free_interfaces:
                         }
                 }
 
-                i = dev->bus_mA - cp->desc.bMaxPower * 2;
+                i = dev->bus_mA - usb_get_max_power(dev, cp);
                 if (i < 0)
                         dev_warn(&dev->dev, "new config #%d exceeds power "
                                         "limit by %dmA\n",