Jiri Olsa 2db7b1e0bd perf bpf: Return NULL when RB tree lookup fails in perf_env__find_btf()
We don't return NULL when we don't find the bpf_prog_info_node, fix
that.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Reported-by: Song Liu <songliubraving@fb.com>
Acked-by: Song Liu <songliubraving@fb.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Fixes: 3792cb2ff43b ("perf bpf: Save BTF in a rbtree in perf_env")
Link: http://lkml.kernel.org/r/20190417145539.11669-1-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-04-17 14:30:23 -03:00
..
2019-02-19 16:11:56 -03:00
2019-02-19 16:11:56 -03:00
2019-02-19 16:11:56 -03:00
2019-02-19 12:21:06 -03:00
2018-10-18 11:16:38 -03:00
2015-08-21 11:34:10 -03:00
2016-10-24 11:07:39 -03:00
2019-04-17 14:30:11 -03:00
2019-04-17 14:30:11 -03:00
2018-03-16 13:52:37 -03:00
2018-03-16 13:52:37 -03:00
2019-02-06 10:00:39 -03:00
2018-03-05 11:52:41 -03:00
2017-07-18 23:14:08 -03:00
2018-12-17 14:57:07 -03:00
2019-01-25 15:12:09 +01:00
2019-03-19 16:52:03 -03:00
2019-02-09 13:16:01 +01:00
2019-02-06 10:00:38 -03:00
2019-02-06 10:00:38 -03:00
2019-01-21 15:15:57 -03:00