From: Antonio Ospite <ospite@studenti.unina.it>
Date: Mon, 30 Dec 2013 16:41:46 +0000 (-0300)
Subject: [media] gspca_kinect: fix messages about kinect_read() return value
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=ccf78070d7ec8ff0231c5c2b1b16c78e10c768fc;p=openwrt%2Fstaging%2Fblogic.git

[media] gspca_kinect: fix messages about kinect_read() return value

Messages relative to kinect_read() are printing "res" which contains the
return value of a previous kinect_write().

Print the correct value in the messages.

Cc: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---

diff --git a/drivers/media/usb/gspca/kinect.c b/drivers/media/usb/gspca/kinect.c
index 48084736f882..081f05162809 100644
--- a/drivers/media/usb/gspca/kinect.c
+++ b/drivers/media/usb/gspca/kinect.c
@@ -155,9 +155,10 @@ static int send_cmd(struct gspca_dev *gspca_dev, uint16_t cmd, void *cmdbuf,
 	do {
 		actual_len = kinect_read(udev, ibuf, 0x200);
 	} while (actual_len == 0);
-	PDEBUG(D_USBO, "Control reply: %d", res);
+	PDEBUG(D_USBO, "Control reply: %d", actual_len);
 	if (actual_len < sizeof(*rhdr)) {
-		pr_err("send_cmd: Input control transfer failed (%d)\n", res);
+		pr_err("send_cmd: Input control transfer failed (%d)\n",
+		       actual_len);
 		return actual_len < 0 ? actual_len : -EREMOTEIO;
 	}
 	actual_len -= sizeof(*rhdr);