From: Florian Fainelli <f.fainelli@gmail.com> Date: Mon, 25 Apr 2016 02:34:54 +0000 (-0700) Subject: bpf tools: Fix syscall argument X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1a71476e4f2693ed93523c80ff1e2d4a8634717c;p=linux.git bpf tools: Fix syscall argument 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 <f.fainelli@gmail.com> Acked-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Wang Nan <wangnan0@huawei.com> Cc: Jiri Olsa <jolsa@kernel.org> Fixes: 8f9e05fb298f ("perf tools: Fix PowerPC native building") Link: http://lkml.kernel.org/r/1461551694-5512-3-git-send-email-f.fainelli@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- diff --git a/tools/build/feature/test-bpf.c b/tools/build/feature/test-bpf.c index 8236df9a46ca7..e04ab89a1013b 100644 --- a/tools/build/feature/test-bpf.c +++ b/tools/build/feature/test-bpf.c @@ -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)); }