From 4f329c043ba3495f0f97ec782948cbba7bd01047 Mon Sep 17 00:00:00 2001 From: Paul Fox Date: Wed, 13 Oct 2010 20:14:56 +0100 Subject: 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 --- drivers/net/wireless/libertas/if_usb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/libertas') diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index 238de10a4b57..b70f0f490118 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; -- cgit v1.2.3