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authorColin Ian King <colin.king@canonical.com>2019-11-18 11:40:59 +0000
committerAlexei Starovoitov <ast@kernel.org>2019-11-18 19:32:59 -0800
commita25ecd9d1e60241df905b29fb84765eb74545c4f (patch)
treee2a6c5499d70887a01d047fe3a37f80a8dc91e3a /net/bpf
parent2ea2612b987ad703235c92be21d4e98ee9c2c67c (diff)
bpf: Fix memory leak on object 'data'
The error return path on when bpf_fentry_test* tests fail does not kfree 'data'. Fix this by adding the missing kfree. Addresses-Coverity: ("Resource leak") Fixes: faeb2dce084a ("bpf: Add kernel test functions for fentry testing") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20191118114059.37287-1-colin.king@canonical.com
Diffstat (limited to 'net/bpf')
-rw-r--r--net/bpf/test_run.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index 62933279fbba..915c2d6f7fb9 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -161,8 +161,10 @@ static void *bpf_test_init(const union bpf_attr *kattr, u32 size,
bpf_fentry_test3(4, 5, 6) != 15 ||
bpf_fentry_test4((void *)7, 8, 9, 10) != 34 ||
bpf_fentry_test5(11, (void *)12, 13, 14, 15) != 65 ||
- bpf_fentry_test6(16, (void *)17, 18, 19, (void *)20, 21) != 111)
+ bpf_fentry_test6(16, (void *)17, 18, 19, (void *)20, 21) != 111) {
+ kfree(data);
return ERR_PTR(-EFAULT);
+ }
return data;
}