Hi Pawel, 'sparse' spotted that vb2_plane's mapped field is a signed bitfield: include/media/videobuf2-core.h:78:41 1 bit signed int struct vb2_plane { void *mem_priv; int mapped:1; }; that probably should be an unsigned int (I can see code that assigns 1 to it that just won't fit). (Introduced by e23ccc0ad9258634e6d52cedf473b35dc34416c7 , spotted in 2.6.39-rc1 ) Dave -- -----Open up your eyes, open up your mind, open up your code ------- / Dr. David Alan Gilbert | Running GNU/Linux | Happy \ \ gro.gilbert @ treblig.org | | In Hex / \ _________________________|_____ http://www.treblig.org |_______/ -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html