On Mon, 10 Nov 2014, David Miller wrote:
> The 'trouble' label assumes that it is recovering and unwinding state > when an error occurs after the DMA buffer is successfully mapped. > > It unconditionally does pci_unmap_single() if 'paddr' is non-zero > which it might be in the error case depending upon how DMA errors > are represented on a given platform. Sorry for the trouble and thankyou for your very helpful comment. I will send the revised patch. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/