[ Upstream commit 6f567c9300a5ebd7b18c26dda1c8d6ffbdd0debd ] Actually return an error (and display a backtrace, if requested) for directional bit warnings. Fixes: 2f0f9e9ad7b3 ("objtool: Add Direction Flag validation") Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> Link: https://lore.kernel.org/r/dc70f2adbc72f09526f7cab5b6feb8bf7f6c5ad4.1611263461.git.jpoimboe@redhat.com Signed-off-by: Sasha Levin <sashal@kernel.org>