usb: gadget: fsl_qe_udc: signedness bug in qe_get_frame()

[linux-2.6-block.git] / drivers / usb / gadget / udc / fsl_qe_udc.c

diff --git a/drivers/usb/gadget/udc/fsl_qe_udc.c b/drivers/usb/gadget/udc/fsl_qe_udc.c
index cf8819a5c5b263610eae75cf2066a6f1471b417e..8bb011ea78f7df483f23a0325fc082f36fb8b900 100644 (file)
--- a/drivers/usb/gadget/udc/fsl_qe_udc.c
+++ b/drivers/usb/gadget/udc/fsl_qe_udc.c
@@ -1878,11 +1878,8 @@ static int qe_get_frame(struct usb_gadget *gadget)
 
        tmp = in_be16(&udc->usb_param->frame_n);
        if (tmp & 0x8000)
-               tmp = tmp & 0x07ff;
-       else
-               tmp = -EINVAL;
-
-       return (int)tmp;
+               return tmp & 0x07ff;
+       return -EINVAL;
 }
 
 static int fsl_qe_start(struct usb_gadget *gadget,