[PATCH] perf unwind: Fix a compile error

[Hou Pengyang]

When libunwind is on, there is a compile error as :

util/unwind-libunwind.c:363:21: error: 'dso' undeclared (first use in this function)
    dso__data_put_fd(dso);

This patch fix it.

Fixes: 4bb11d012ab248d0 ("perf tools: Add dso__data_get/put_fd()")
Signed-off-by: Hou Pengyang <houpengyang@xxxxxxxxxx>
---
 tools/perf/util/unwind-libunwind.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c
index f079b63..4c00507 100644
--- a/tools/perf/util/unwind-libunwind.c
+++ b/tools/perf/util/unwind-libunwind.c
@@ -360,7 +360,7 @@ find_proc_info(unw_addr_space_t as, unw_word_t ip, unw_proc_info_t *pi,
 		unw_word_t base = is_exec ? 0 : map->start;
 
 		if (fd >= 0)
-			dso__data_put_fd(dso);
+			dso__data_put_fd(map->dso);
 
 		memset(&di, 0, sizeof(di));
 		if (dwarf_find_debug_frame(0, &di, ip, base, map->dso->name,
-- 
1.8.5.2

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