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path: root/drivers/staging/rtl8192u/r8192U_core.c
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Diffstat (limited to 'drivers/staging/rtl8192u/r8192U_core.c')
-rw-r--r--drivers/staging/rtl8192u/r8192U_core.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 4065a4710142..001157e7fa57 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -1430,7 +1430,7 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff *skb)
(struct tx_fwinfo_819x_usb *)(skb->data + USB_HWDESC_HEADER_LEN);
struct usb_device *udev = priv->udev;
int pend;
- int status;
+ int status, rt = -1;
struct urb *tx_urb = NULL, *tx_urb_zero = NULL;
unsigned int idx_pipe;
@@ -1574,8 +1574,10 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff *skb)
}
if (bSend0Byte) {
tx_urb_zero = usb_alloc_urb(0, GFP_ATOMIC);
- if (!tx_urb_zero)
- return -ENOMEM;
+ if (!tx_urb_zero) {
+ rt = -ENOMEM;
+ goto error;
+ }
usb_fill_bulk_urb(tx_urb_zero, udev,
usb_sndbulkpipe(udev, idx_pipe),
&zero, 0, tx_zero_isr, dev);
@@ -1585,7 +1587,7 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff *skb)
"Error TX URB for zero byte %d, error %d",
atomic_read(&priv->tx_pending[tcb_desc->queue_index]),
status);
- return -1;
+ goto error;
}
}
netif_trans_update(dev);
@@ -1596,7 +1598,12 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff *skb)
RT_TRACE(COMP_ERR, "Error TX URB %d, error %d",
atomic_read(&priv->tx_pending[tcb_desc->queue_index]),
status);
- return -1;
+
+error:
+ dev_kfree_skb_any(skb);
+ usb_free_urb(tx_urb);
+ usb_free_urb(tx_urb_zero);
+ return rt;
}
static short rtl8192_usb_initendpoints(struct net_device *dev)
@@ -2440,7 +2447,7 @@ static int rtl8192_read_eeprom_info(struct net_device *dev)
ret = eprom_read(dev, (EEPROM_TX_PW_INDEX_CCK >> 1));
if (ret < 0)
return ret;
- priv->EEPROMTxPowerLevelCCK = ((u16)ret & 0xff) >> 8;
+ priv->EEPROMTxPowerLevelCCK = ((u16)ret & 0xff00) >> 8;
} else
priv->EEPROMTxPowerLevelCCK = 0x10;
RT_TRACE(COMP_EPROM, "CCK Tx Power Levl: 0x%02x\n", priv->EEPROMTxPowerLevelCCK);