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libertas: Communicate USB transfer errors

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The return code was being overwritten with -1.
Useful for debugging.

Signed-off-by: Paul Fox <pgf@laptop.org>
Signed-off-by: Daniel Drake <dsd@laptop.org>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Paul Fox 2010-10-13 20:14:56 +01:00 committed by John W. Linville
parent d4659912b5
commit 4f329c043b
1 changed files with 2 additions and 2 deletions
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4
drivers/net/wireless/libertas/if_usb.c
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@ -484,11 +484,12 @@ static int if_usb_reset_device(struct if_usb_card *cardp)
*/
static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload, uint16_t nb)
{
int ret = -1;
int ret;
/* check if device is removed */
if (cardp->surprise_removed) {
lbs_deb_usbd(&cardp->udev->dev, "Device removed\n");
ret = -ENODEV;
goto tx_ret;
}
@ -501,7 +502,6 @@ static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload, uint16_t nb
if ((ret = usb_submit_urb(cardp->tx_urb, GFP_ATOMIC))) {
lbs_deb_usbd(&cardp->udev->dev, "usb_submit_urb failed: %d\n", ret);
ret = -1;
} else {
lbs_deb_usb2(&cardp->udev->dev, "usb_submit_urb success\n");
ret = 0;