[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>
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@ -155,9 +155,10 @@ static int send_cmd(struct gspca_dev *gspca_dev, uint16_t cmd, void *cmdbuf,
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do {
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actual_len = kinect_read(udev, ibuf, 0x200);
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} while (actual_len == 0);
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PDEBUG(D_USBO, "Control reply: %d", res);
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PDEBUG(D_USBO, "Control reply: %d", actual_len);
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if (actual_len < sizeof(*rhdr)) {
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pr_err("send_cmd: Input control transfer failed (%d)\n", res);
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pr_err("send_cmd: Input control transfer failed (%d)\n",
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actual_len);
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return actual_len < 0 ? actual_len : -EREMOTEIO;
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}
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actual_len -= sizeof(*rhdr);
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