If a symbol has aliases, make add_jump_table_alts() skip the
non-canonical ones to avoid any surprises.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
 tools/objtool/check.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 72c7f6f03350..6a4a29f8f2f5 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -2197,7 +2197,7 @@ static int add_jump_table_alts(struct objtool_file *file)
 		return 0;
 
 	for_each_sym(file->elf, func) {
-		if (!is_func_sym(func))
+		if (!is_func_sym(func) || func->alias != func)
 			continue;
 
 		mark_func_jump_tables(file, func);
-- 
2.51.1