From: Riccardo Mancini rickyman7@gmail.com
[ Upstream commit 937654ce497fb6e977a8c52baee5f7d9616302d9 ]
ASan reports some memory leaks when running:
# perf test "42: BPF filter"
The first of these leaks is caused by obj_buf never being deallocated in __test__bpf.
This patch adds the missing free.
Signed-off-by: Riccardo Mancini rickyman7@gmail.com Fixes: ba1fae431e74bb42 ("perf test: Add 'perf test BPF'") Cc: Ian Rogers irogers@google.com Cc: Jiri Olsa jolsa@redhat.com Cc: Mark Rutland mark.rutland@arm.com Cc: Namhyung Kim namhyung@kernel.org Cc: Peter Zijlstra peterz@infradead.org Cc: Wang Nan wangnan0@huawei.com Link: http://lore.kernel.org/lkml/60f3ca935fe6672e7e866276ce6264c9e26e4c87.1626343... [ Added missing stdlib.h include ] Signed-off-by: Arnaldo Carvalho de Melo acme@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- tools/perf/tests/bpf.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c index 2673e86ed50f..900d8c25e9ab 100644 --- a/tools/perf/tests/bpf.c +++ b/tools/perf/tests/bpf.c @@ -1,4 +1,5 @@ #include <stdio.h> +#include <stdlib.h> #include <sys/epoll.h> #include <util/util.h> #include <util/bpf-loader.h> @@ -231,6 +232,7 @@ static int __test__bpf(int idx) bpf_testcase_table[idx].target_func, bpf_testcase_table[idx].expect_result); out: + free(obj_buf); bpf__clear(); return ret; }