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selftests/bpf: Fix uninitialized duration warning

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Daniel Borkmann reports:

test_progs.c: In function ‘main’:
test_progs.c:81:3: warning: ‘duration’ may be used uninitialized in this function [-Wmaybe-uninitialized]
   printf("%s:PASS:%s %d nsec\n", __func__, tag, duration);\
   ^~~~~~
test_progs.c:1706:8: note: ‘duration’ was declared here
  __u32 duration;
        ^~~~~~~~

Signed-off-by: Joe Stringer <[email protected]>
Acked-by: Martin KaFai Lau <[email protected]>
Signed-off-by: Alexei Starovoitov <[email protected]>
This commit is contained in:
Joe Stringer 2018-11-09 10:18:16 -08:00 • committed by Alexei Starovoitov
commit 5c86d2125b
1 changed files with 1 additions and 1 deletions
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2
tools/testing/selftests/bpf/test_progs.c
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@ -1703,7 +1703,7 @@ static void test_reference_tracking()
const char *file = "./test_sk_lookup_kern.o";
struct bpf_object *obj;
struct bpf_program *prog;
__u32 duration;
__u32 duration = 0;
int err = 0;
obj = bpf_object__open(file);