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staging: vt6656: nsDMA_tx_packet Move pContext later.

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call s_vGetFreeContext later in function skiping large
chunk of code.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Malcolm Priestley
2014-05-15 22:49:10 +01:00
committed by Greg Kroah-Hartman
parent ccc3a5986d
commit b674ee1422
1 changed files with 7 additions and 9 deletions
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16
drivers/staging/vt6656/rxtx.c
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@@ -2172,14 +2172,6 @@ int nsDMA_tx_packet(struct vnt_private *pDevice, struct sk_buff *skb)
}
}
pContext = s_vGetFreeContext(pDevice);
if (pContext == NULL) {
DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG" pContext == NULL\n");
dev_kfree_skb_irq(skb);
return STATUS_RESOURCES;
}
memcpy(&pDevice->sTxEthHeader, skb->data, ETH_HLEN);
//mike add:station mode check eapol-key challenge--->
@@ -2402,7 +2394,6 @@ int nsDMA_tx_packet(struct vnt_private *pDevice, struct sk_buff *skb)
if (pTransmitKey == NULL) {
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"return no tx key\n");
pContext->bBoolInUse = false;
dev_kfree_skb_irq(skb);
pStats->tx_dropped++;
return STATUS_FAILURE;
@@ -2410,6 +2401,13 @@ int nsDMA_tx_packet(struct vnt_private *pDevice, struct sk_buff *skb)
}
}
pContext = s_vGetFreeContext(pDevice);
if (!pContext) {
DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG" pContext == NULL\n");
dev_kfree_skb_irq(skb);
return STATUS_RESOURCES;
}
pTX_Buffer = (struct vnt_tx_buffer *)&pContext->Data[0];
fConvertedPacket = s_bPacketToWirelessUsb(pDevice, byPktType,