On Thu, Jul 16, 2015 at 08:45:06AM +0000, Maninder Singh wrote:
> where we are checking for (pTDInfo->skb), we are using it in above line.
> and it does not look good, thats why we should remove thse checks and i have
> suggested
> changes.
>
> code snippet:-
> -----------------------
>
> if (pTDInfo->skb_dma && (pTDInfo->skb_dma != pTDInfo->buf_dma))
^^^^^^^^^^^^^^^^
This is allocated after ->skb so if ->skb_dma is non-NULL then ->skb is
also non-NULL.
> dma_unmap_single(&pDevice->pcid->dev, pTDInfo->skb_dma,
> pTDInfo->skb->len, DMA_TO_DEVICE);
Is this a static checker warning? If so then it's a false positive.
regards,
dan carpenter
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