perf unwind: Fix a compile error

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 fixes it.

Signed-off-by: Hou Pengyang <houpengyang@huawei.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Fixes: 4bb11d012ab248d0 ("perf tools: Add dso__data_get/put_fd()")
Link: http://lkml.kernel.org/r/1434453395-10560-1-git-send-email-houpengyang@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c
index f079b63f0b7fdc0a7fa30499fbf8f165d838f9f7..4c00507ee3fd2ad488642def35226711cba821fe 100644 (file)
--- 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,