It needs to be possible to call thread__delete() on
a thread with no map groups. This is needed for
a subsequent patch which deletes a thread on the
error path before map groups have been attached.
Signed-off-by: Adrian Hunter <adrian.hun...@intel.com>
---
tools/perf/util/thread.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 7a32f44..b9c36ef 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -60,8 +60,10 @@ void thread__delete(struct thread *thread)
{
struct comm *comm, *tmp;
- map_groups__put(thread->mg);
- thread->mg = NULL;
+ if (thread->mg) {
+ map_groups__put(thread->mg);
+ thread->mg = NULL;
+ }
list_for_each_entry_safe(comm, tmp, &thread->comm_list, list) {
list_del(&comm->list);
comm__free(comm);
--
1.8.3.2
--
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