Commit 804acdd2 authored by Ilya Leoshkevich's avatar Ilya Leoshkevich Committed by Alexei Starovoitov
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selftests/bpf: Set errno when urand_spawn() fails 



The result of urand_spawn() is checked with ASSERT_OK_PTR, which treats
NULL as success if errno == 0.

Signed-off-by: default avatarIlya Leoshkevich <iii@linux.ibm.com>
Link: https://lore.kernel.org/r/20230128000650.1516334-8-iii@linux.ibm.com


Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent 31da9be6

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

+1 −0
Original line number Diff line number Diff line
@@ -314,6 +314,7 @@ static FILE *urand_spawn(int *pid) 


	if (fscanf(f, "%d", pid) != 1) {

		pclose(f);

		errno = EINVAL;

		return NULL;

	}