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Commit ccf78070 authored by Antonio Ospite's avatar Antonio Ospite Committed by Mauro Carvalho Chehab
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[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: default avatarAntonio Ospite <ospite@studenti.unina.it>
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent 840d94ea

drivers/media/usb/gspca/kinect.c

+3 −2
Original line number Diff line number Diff line
@@ -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);