[2.6.23 regression fix] usbvision: don't return an uninitialized value

[Adrian Bunk <bunk@stusta.de>]

Commit c5f48367fe54c46805774eeea8e828de54a5ad7b introduced this return 
of an uninitialized variable.

Spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@stusta.de>

---

 drivers/media/video/usbvision/usbvision-video.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

--- linux-2.6.22-rc6-mm1/drivers/media/video/usbvision/usbvision-video.c.old	2007-07-23 01:45:01.000000000 +0200
+++ linux-2.6.22-rc6-mm1/drivers/media/video/usbvision/usbvision-video.c	2007-07-23 01:46:06.000000000 +0200
@@ -525,18 +525,17 @@ static int vidioc_s_register (struct fil
 {
 	struct video_device *dev = video_devdata(file);
 	struct usb_usbvision *usbvision =
 		(struct usb_usbvision *) video_get_drvdata(dev);
-	int errCode;
 
 	if (!v4l2_chip_match_host(reg->match_type, reg->match_chip))
 		return -EINVAL;
 	/* NT100x has a 8-bit register space */
 	reg->val = (u8)usbvision_write_reg(usbvision, reg->reg&0xff, reg->val);
 	if (reg->val < 0) {
 		err("%s: VIDIOC_DBG_S_REGISTER failed: error %d",
-		    __FUNCTION__, errCode);
-		return errCode;
+		    __FUNCTION__, reg->val);
+		return reg->val;
 	}
 	return 0;
 }
 #endif