Messages in this thread | | | Date | Thu, 6 Nov 2014 17:30:59 +0000 | From | Stefano Stabellini <> | Subject | Re: [PATCH] xen/arm: Return correct code error for xen_swiotlb_map_page |
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On Thu, 6 Nov 2014, Frediano Ziglio wrote: > On ARM error code is not 0 so avoid to return it as error. > > Signed-off-by: Frediano Ziglio <frediano.ziglio@huawei.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Could you please fix the same error in lib/swiotlb.c too please?
> drivers/xen/swiotlb-xen.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c > index ebd8f21..3b8d628 100644 > --- a/drivers/xen/swiotlb-xen.c > +++ b/drivers/xen/swiotlb-xen.c > @@ -425,7 +425,7 @@ dma_addr_t xen_swiotlb_map_page(struct device *dev, struct page *page, > */ > if (!dma_capable(dev, dev_addr, size)) { > swiotlb_tbl_unmap_single(dev, map, size, dir); > - dev_addr = 0; > + dev_addr = DMA_ERROR_CODE; > } > return dev_addr; > } > -- > 1.9.1 > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://secure-web.cisco.com/1cvjROyUxV6SnA0uBTMRubqrQWsaXGhps-FWjY3vly9AxaKKlt2DPY7GjL0FCHeP4rsbjKsc-P4zH2_7-kpcxwEH-udGrGCCqkCLlH1-fLOo1X6Nlui6EwEVHUpB2r7gt-Gsgxbep9QWPnIdypDPNf8Hf5clxCMXYcvWsOK5s3qg/http%3A%2F%2Fwww.tux.org%2Flkml%2F >
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