c->ptr was already copied to Kernelspace. So, this sparse warning is bogus:
>> drivers/media/v4l2-core/v4l2-ctrls.c:1685:15: sparse: incorrect type in >> assignment (different address spaces) drivers/media/v4l2-core/v4l2-ctrls.c:1685:15: expected void *[assigned] p drivers/media/v4l2-core/v4l2-ctrls.c:1685:15: got void [noderef] <asn:1>*ptr Reported-by: kbuild test robot <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 35d1f3d5045b..ed10e4a9318c 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -1682,7 +1682,7 @@ static int validate_new(const struct v4l2_ctrl *ctrl, break; } } - ptr.p = c->ptr; + ptr.p = (__force void *)c->ptr; for (idx = 0; !err && idx < c->size / ctrl->elem_size; idx++) err = ctrl->type_ops->validate(ctrl, idx, ptr); return err; -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
