[PATCH v1 06/23] perf unwind-libdw: Correct argument to dwfl_attach_state

[Ian Rogers]

Argument is a pointer but EM_NONE (0) was being passed. Correct by
passing NULL.

Signed-off-by: Ian Rogers <irog...@google.com>
---
 tools/perf/util/unwind-libdw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c
index b2e194a8be39..dc882f17f52d 100644
--- a/tools/perf/util/unwind-libdw.c
+++ b/tools/perf/util/unwind-libdw.c
@@ -339,7 +339,7 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg,
        if (!callbacks)
                goto out;
 
-       err = !dwfl_attach_state(ui->dwfl, EM_NONE, thread__tid(thread), 
callbacks, ui);
+       err = !dwfl_attach_state(ui->dwfl, /*elf=*/NULL, thread__tid(thread), 
callbacks, ui);
        if (err)
                goto out;
 
-- 
2.52.0.457.g6b5491de43-goog