]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
perf tests x86: Fix memory leak in sample_ustack()
authorMasanari Iida <standby24x7@gmail.com>
Sat, 19 Apr 2014 15:16:41 +0000 (00:16 +0900)
committerJiri Olsa <jolsa@redhat.com>
Wed, 23 Apr 2014 11:19:01 +0000 (13:19 +0200)
The buf is not freed, when kernel failed to get stack map
and return.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Link: http://lkml.kernel.org/r/1398091024-7901-1-git-send-email-standby24x7@gmail.com
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
tools/perf/arch/x86/tests/dwarf-unwind.c

index b602ad93ce630ae3f611ee74f0bb6277c367a09b..b8c0102c70c8d31c5b9b5447480962251455530e 100644 (file)
@@ -26,6 +26,7 @@ static int sample_ustack(struct perf_sample *sample,
        map = map_groups__find(&thread->mg, MAP__FUNCTION, (u64) sp);
        if (!map) {
                pr_debug("failed to get stack map\n");
+               free(buf);
                return -1;
        }