[PATCH] perf machine: Free machine__findnew_dso

[Sohaib Mohamed]

ASan reports memory leaks while running:

$ rm perf.data*
$ perf report

This patch adds the missing dso__put.

Fixes: 8c7f1bb37b29 ("perf machine: Move kernel mmap name into struct
machine")

Signed-off-by: Sohaib Mohamed <sohaib.amhmd@xxxxxxxxx>
---
 tools/perf/util/machine.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index fb8496df8432..826be7a12da1 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1742,6 +1742,8 @@ static int machine__process_kernel_mmap_event(struct machine *machine,
 			 */
 			dso__load(kernel, machine__kernel_map(machine));
 		}
+
+		dso__put(kernel);
 	} else if (perf_event__is_extra_kernel_mmap(machine, xm)) {
 		return machine__process_extra_kernel_map(machine, xm);
 	}
-- 
2.25.1