Commit 16ed3c1e authored Sep 30, 2019 by Arnaldo Carvalho de Melo

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>

parent 42d7a910

tools/perf/util/annotate.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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;

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