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

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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>
This commit is contained in:
Antonio Ospite 2013-12-30 13:41:46 -03:00 committed by Mauro Carvalho Chehab
parent 840d94eace
commit ccf78070d7
1 changed files with 3 additions and 2 deletions
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5
drivers/media/usb/gspca/kinect.c
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@ -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);