From: Paul Fox Date: Wed, 13 Oct 2010 19:14:56 +0000 (+0100) Subject: libertas: Communicate USB transfer errors X-Git-Tag: upstream/snapshot3+hdmi~12689^2~78^2^2~10 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4f329c043ba3495f0f97ec782948cbba7bd01047;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git libertas: Communicate USB transfer errors The return code was being overwritten with -1. Useful for debugging. Signed-off-by: Paul Fox Signed-off-by: Daniel Drake Acked-by: Dan Williams Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index 238de10..b70f0f4 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -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;