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selftests: bpf: test_progs: initialize duration in singal_pending test

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CHECK macro implicitly uses duration. We call CHECK() a couple of times
before duration is initialized from bpf_prog_test_run().
Explicitly set duration to 0 to avoid compiler warnings.

Fixes: 740f8a6572 ("selftests/bpf: make sure signal interrupts BPF_PROG_TEST_RUN")
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Stanislav Fomichev 2019-03-06 15:25:26 -08:00 committed by Daniel Borkmann
parent 8e2688876c
commit 69b09175d6
1 changed files with 1 additions and 1 deletions
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tools/testing/selftests/bpf/prog_tests/signal_pending.c
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@ -12,7 +12,7 @@ static void test_signal_pending_by_type(enum bpf_prog_type prog_type)
struct itimerval timeo = {
.it_value.tv_usec = 100000, /* 100ms */
};
__u32 duration, retval;
__u32 duration = 0, retval;
int prog_fd;
int err;
int i;