From: Malcolm Priestley Date: Thu, 15 May 2014 21:49:10 +0000 (+0100) Subject: staging: vt6656: nsDMA_tx_packet Move pContext later. X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=b674ee142296b84ea8514da52e9185dab4070b72;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git staging: vt6656: nsDMA_tx_packet Move pContext later. call s_vGetFreeContext later in function skiping large chunk of code. Signed-off-by: Malcolm Priestley Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c index 03d5339191b6..57eb5025ae27 100644 --- a/drivers/staging/vt6656/rxtx.c +++ b/drivers/staging/vt6656/rxtx.c @@ -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,