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.law...@lip6.fr>
Signed-off-by: Antonio Ospite <osp...@studenti.unina.it>
---
drivers/media/usb/gspca/kinect.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/media/usb/gspca/kinect.c b/drivers/media/usb/gspca/kinect.c
index 48084736..081f051 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);
--
1.8.5.2
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