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Date: Tue, 11 Nov 2014 19:52:30 +0530 (IST) From: Tina Johnson <tinajohnson.1234@...il.com> To: David Miller <davem@...emloft.net> cc: tinajohnson.1234@...il.com, chas@....nrl.navy.mil, linux-atm-general@...ts.sourceforge.net, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, julia.lawall@...6.fr Subject: Re: [PATCH] drivers: atm: eni: Add pci_dma_mapping_error() call 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 netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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