On Mon, Jan 08, 2018 at 10:50:50AM -0500, Zi Yan wrote: > From: Zi Yan <zi.yan@xxxxxxxxxxxxxx> > > When CONFIG_DMA_ENGINE_RAID is enabled, unmap pool size can reach to > 256. But in struct dmaengine_unmap_data, map_cnt is only u8, wrapping > to 0, if the unmap pool is maximally used. This triggers BUG() when > struct dmaengine_unmap_data is freed. Use u16 to fix the problem. Applied, thanks -- ~Vinod -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html