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bpf tools: Fix syscall argument

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Coverity flagged this under CID 1354884 as a sizeof mismatch, it turns
out that the argument "attr" passed to syscall should have been a
pointer to attr in the first place.

Reported-by: coverity (CID 1354884)
Signed-off-by: Florian Fainelli <[email protected]>
Acked-by: Alexei Starovoitov <[email protected]>
Acked-by: Wang Nan <[email protected]>
Cc: Jiri Olsa <[email protected]>
Fixes: 8f9e05fb29 ("perf tools: Fix PowerPC native building")
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
This commit is contained in:
Florian Fainelli 2016-04-24 19:34:54 -07:00 • committed by Arnaldo Carvalho de Melo
commit 1a71476e4f
1 changed files with 1 additions and 1 deletions
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2
tools/build/feature/test-bpf.c
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@ -31,5 +31,5 @@ int main(void)
* Test existence of __NR_bpf and BPF_PROG_LOAD.
* This call should fail if we run the testcase.
*/
return syscall(__NR_bpf, BPF_PROG_LOAD, attr, sizeof(attr));
return syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr));
}