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perf annotate: Return appropriate error code for allocation failures 

We should return errno or the annotation extra range understood by
symbol__strerror_disassemble() instead of -1, fix it, returning ENOMEM
instead.

Reported-by: Russell King - ARM Linux admin <linux@armlinux.org.uk>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
Cc: Will Deacon <will@kernel.org>
Link: https://lkml.kernel.org/n/tip-8of1cmj3rz0mppfcshc9bbqq@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2019-09-30 15:53:33 -03:00
parent 42d7a9107d
commit 16ed3c1e91
1 changed files with 2 additions and 2 deletions
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4
tools/perf/util/annotate.c
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@ -1668,7 +1668,7 @@ static int dso__disassemble_filename(struct dso *dso, char *filename, size_t fil
build_id_path = strdup(filename);
if (!build_id_path)
return -1;
return ENOMEM;
/*
* old style build-id cache has name of XX/XXXXXXX.. while
@ -2977,7 +2977,7 @@ int symbol__annotate2(struct symbol *sym, struct map *map, struct evsel *evsel,
notes->offsets = zalloc(size * sizeof(struct annotation_line *));
if (notes->offsets == NULL)
return -1;
return ENOMEM;
if (perf_evsel__is_group_event(evsel))
nr_pcnt = evsel->core.nr_members;