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authorLorenz Bauer <lmb@cloudflare.com>2019-05-08 17:49:32 +0100
committerAlexei Starovoitov <ast@kernel.org>2019-05-09 15:53:56 -0700
commit07b619919d3d5401adc9bc6b79dcf12cc2c6d485 (patch)
tree7592791ba5b9f6bd2dbdb17b0537f4eb0df23b43 /tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c
parentnet/tcp: use deferred jump label for TCP acked data hook (diff)
downloadlinux-dev-07b619919d3d5401adc9bc6b79dcf12cc2c6d485.tar.xz
linux-dev-07b619919d3d5401adc9bc6b79dcf12cc2c6d485.zip
selftests: bpf: initialize bpf_object pointers where needed
There are a few tests which call bpf_object__close on uninitialized bpf_object*, which may segfault. Explicitly zero-initialise these pointers to avoid this. Signed-off-by: Lorenz Bauer <lmb@cloudflare.com> Acked-by: Martin KaFai Lau <kafai@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c b/tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c
index d636a4f39476..f9b70e81682b 100644
--- a/tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c
+++ b/tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c
@@ -9,7 +9,7 @@ static void test_task_fd_query_tp_core(const char *probe_name,
struct perf_event_attr attr = {};
__u64 probe_offset, probe_addr;
__u32 len, prog_id, fd_type;
- struct bpf_object *obj;
+ struct bpf_object *obj = NULL;
__u32 duration = 0;
char buf[256];