splash: Prevent splash_load_fs from writing to 0x0

[J-u-boot.git] / common / usb.c

diff --git a/common/usb.c b/common/usb.c
index b3ba487890ae81ff21b6efc4f141814308914c5d..15e1e4c64e485dd8fb27ddb0b8e97459cff61f5b 100644 (file)
--- a/common/usb.c
+++ b/common/usb.c
@@ -557,12 +557,10 @@ int usb_clear_halt(struct usb_device *dev, int pipe)
 static int usb_get_descriptor(struct usb_device *dev, unsigned char type,
                        unsigned char index, void *buf, int size)
 {
-       int res;
-       res = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
-                       USB_REQ_GET_DESCRIPTOR, USB_DIR_IN,
-                       (type << 8) + index, 0,
-                       buf, size, USB_CNTL_TIMEOUT);
-       return res;
+       return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
+                              USB_REQ_GET_DESCRIPTOR, USB_DIR_IN,
+                              (type << 8) + index, 0, buf, size,
+                              USB_CNTL_TIMEOUT);
 }
 
 /**********************************************************************
@@ -612,14 +610,10 @@ int usb_get_configuration_no(struct usb_device *dev, int cfgno,
  */
 static int usb_set_address(struct usb_device *dev)
 {
-       int res;
-
        debug("set address %d\n", dev->devnum);
-       res = usb_control_msg(dev, usb_snddefctrl(dev),
-                               USB_REQ_SET_ADDRESS, 0,
-                               (dev->devnum), 0,
-                               NULL, 0, USB_CNTL_TIMEOUT);
-       return res;
+
+       return usb_control_msg(dev, usb_snddefctrl(dev), USB_REQ_SET_ADDRESS,
+                              0, (dev->devnum), 0, NULL, 0, USB_CNTL_TIMEOUT);
 }
 
 /********************************************************************