On Fri, 7 Sep 2012, Shuah Khan wrote: > I analyzed all calls to dma_map_single() and dma_map_page() in the > kernel, to see if callers check for mapping errors, before using the > returned address. > > The goal of this analysis is to find drivers that currently do not > check dma mapping errors, and fix them. > > I documented the results of this analysis: > > http://linuxdriverproject.org/mediawiki/index.php/DMA_Mapping_Error_Analysis > > Please review and give me feedback on the analysis and the proposed > next steps.
Your first table (dma_map_single) lists drivers/usb/core/usb.c and marks it as Bad. This is a mistake because the code is #ifdef'ed out. It hasn't been used in many years; it should be removed. Alan Stern -- 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/
