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authorAndrii Nakryiko <andrii@kernel.org>2021-11-07 08:55:16 -0800
committerAlexei Starovoitov <ast@kernel.org>2021-11-07 09:14:15 -0800
commitb8b26e585f3a0fbcee1032c622f046787da57390 (patch)
tree1f19aadf78111b437dc468e7f7b1acb92fe6fc87 /tools/testing/selftests/bpf/prog_tests/bpf_iter.c
parentselftests/bpf: Fix memory leaks in btf_type_c_dump() helper (diff)
downloadlinux-dev-b8b26e585f3a0fbcee1032c622f046787da57390.tar.xz
linux-dev-b8b26e585f3a0fbcee1032c622f046787da57390.zip
selftests/bpf: Free per-cpu values array in bpf_iter selftest
Array holding per-cpu values wasn't freed. Fix that. Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20211107165521.9240-5-andrii@kernel.org
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/bpf_iter.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/bpf_iter.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c
index 9454331aaf85..3e10abce3e5a 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c
@@ -699,14 +699,13 @@ static void test_bpf_percpu_hash_map(void)
char buf[64];
void *val;
- val = malloc(8 * bpf_num_possible_cpus());
-
skel = bpf_iter_bpf_percpu_hash_map__open();
if (CHECK(!skel, "bpf_iter_bpf_percpu_hash_map__open",
"skeleton open failed\n"))
return;
skel->rodata->num_cpus = bpf_num_possible_cpus();
+ val = malloc(8 * bpf_num_possible_cpus());
err = bpf_iter_bpf_percpu_hash_map__load(skel);
if (CHECK(!skel, "bpf_iter_bpf_percpu_hash_map__load",
@@ -770,6 +769,7 @@ free_link:
bpf_link__destroy(link);
out:
bpf_iter_bpf_percpu_hash_map__destroy(skel);
+ free(val);
}
static void test_bpf_array_map(void)
@@ -870,14 +870,13 @@ static void test_bpf_percpu_array_map(void)
void *val;
int len;
- val = malloc(8 * bpf_num_possible_cpus());
-
skel = bpf_iter_bpf_percpu_array_map__open();
if (CHECK(!skel, "bpf_iter_bpf_percpu_array_map__open",
"skeleton open failed\n"))
return;
skel->rodata->num_cpus = bpf_num_possible_cpus();
+ val = malloc(8 * bpf_num_possible_cpus());
err = bpf_iter_bpf_percpu_array_map__load(skel);
if (CHECK(!skel, "bpf_iter_bpf_percpu_array_map__load",
@@ -933,6 +932,7 @@ free_link:
bpf_link__destroy(link);
out:
bpf_iter_bpf_percpu_array_map__destroy(skel);
+ free(val);
}
/* An iterator program deletes all local storage in a map. */