diff options
author | Namhyung Kim <namhyung@kernel.org> | 2021-05-28 01:00:52 +0300 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-05-28 03:51:21 +0300 |
commit | c673b7f59e940061467200f1746820a178444bd0 (patch) | |
tree | e1bf0ddbed1a7da7f797c8e7eaef1c34caeae195 /tools/perf/pmu-events/arch/powerpc/power10 | |
parent | c59870e2110e1229a6e4b2457aece6ffe8d68d99 (diff) | |
download | linux-c673b7f59e940061467200f1746820a178444bd0.tar.xz |
perf stat: Fix error check for bpf_program__attach
It seems the bpf_program__attach() returns a negative error code instead
of a NULL pointer in case of error.
Fixes: 7fac83aaf2ee ("perf stat: Introduce 'bperf' to share hardware PMCs with BPF")
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <songliubraving@fb.com>
Link: http://lore.kernel.org/lkml/20210527220052.1657578-1-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/pmu-events/arch/powerpc/power10')
0 files changed, 0 insertions, 0 deletions