diff options
Diffstat (limited to 'drivers/net/wireless/ath/carl9170/usb.c')
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/usb.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index c7f6193934ea..7504ed14c725 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -82,9 +82,11 @@ static struct usb_device_id carl9170_usb_ids[] = { { USB_DEVICE(0x07d1, 0x3c10) }, /* D-Link DWA 160 A2 */ { USB_DEVICE(0x07d1, 0x3a09) }, + /* D-Link DWA 130 D */ + { USB_DEVICE(0x07d1, 0x3a0f) }, /* Netgear WNA1000 */ { USB_DEVICE(0x0846, 0x9040) }, - /* Netgear WNDA3100 */ + /* Netgear WNDA3100 (v1) */ { USB_DEVICE(0x0846, 0x9010) }, /* Netgear WN111 v2 */ { USB_DEVICE(0x0846, 0x9001), .driver_info = CARL9170_ONE_LED }, @@ -551,12 +553,12 @@ static int carl9170_usb_flush(struct ar9170 *ar) usb_free_urb(urb); } - ret = usb_wait_anchor_empty_timeout(&ar->tx_cmd, HZ); + ret = usb_wait_anchor_empty_timeout(&ar->tx_cmd, 1000); if (ret == 0) err = -ETIMEDOUT; /* lets wait a while until the tx - queues are dried out */ - ret = usb_wait_anchor_empty_timeout(&ar->tx_anch, HZ); + ret = usb_wait_anchor_empty_timeout(&ar->tx_anch, 1000); if (ret == 0) err = -ETIMEDOUT; @@ -591,16 +593,23 @@ int __carl9170_exec_cmd(struct ar9170 *ar, struct carl9170_cmd *cmd, const bool free_buf) { struct urb *urb; + int err = 0; - if (!IS_INITIALIZED(ar)) - return -EPERM; + if (!IS_INITIALIZED(ar)) { + err = -EPERM; + goto err_free; + } - if (WARN_ON(cmd->hdr.len > CARL9170_MAX_CMD_LEN - 4)) - return -EINVAL; + if (WARN_ON(cmd->hdr.len > CARL9170_MAX_CMD_LEN - 4)) { + err = -EINVAL; + goto err_free; + } urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!urb) - return -ENOMEM; + if (!urb) { + err = -ENOMEM; + goto err_free; + } usb_fill_int_urb(urb, ar->udev, usb_sndintpipe(ar->udev, AR9170_USB_EP_CMD), cmd, cmd->hdr.len + 4, @@ -613,6 +622,12 @@ int __carl9170_exec_cmd(struct ar9170 *ar, struct carl9170_cmd *cmd, usb_free_urb(urb); return carl9170_usb_submit_cmd_urb(ar); + +err_free: + if (free_buf) + kfree(cmd); + + return err; } int carl9170_exec_cmd(struct ar9170 *ar, const enum carl9170_cmd_oids cmd, |