On 23/07/14 06:05, Zhaowei Yuan wrote: > It should be bank2_virt to be checked after dma allocation > instead of dev->fw_virt_addr. This patch is not applicable to the media master branch [1]. Additionally, AFAICS dma_alloc_coherent return value should be tested for NULL, rather than for ERR_PTR() value. It seems you have some incorrect changes in your tree, which this patch depends on. [1] http://git.linuxtv.org/cgit.cgi/media_tree.git -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html