Commit 3bd0233f authored by Andrii Nakryiko's avatar Andrii Nakryiko Committed by Daniel Borkmann
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selftests/bpf: Fix possible NULL passed to memcpy() with zero size 



Prevent sanitizer from complaining about passing NULL into memcpy(),
even if it happens with zero size.

Signed-off-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20211124002325.1737739-9-andrii@kernel.org
parent 486e648c

tools/testing/selftests/bpf/prog_tests/core_reloc.c

+2 −1
Original line number Diff line number Diff line
@@ -881,6 +881,7 @@ void test_core_reloc(void) 
		data = mmap_data;



		memset(mmap_data, 0, sizeof(*data));

		if (test_case->input_len)

			memcpy(data->in, test_case->input, test_case->input_len);

		data->my_pid_tgid = my_pid_tgid;