From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: [PATCH 20/24] perf annotate: Fix the signedness of failure returns Date: Tue, 1 Oct 2019 08:12:12 -0300 Message-ID: <20191001111216.7208-21-acme@kernel.org> References: <20191001111216.7208-1-acme@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20191001111216.7208-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Russell King - ARM Linux admin , Adrian Hunter , Alexander Shishkin , Peter Zijlstra , Will Deacon List-Id: linux-perf-users.vger.kernel.org From: Arnaldo Carvalho de Melo Callers of symbol__annotate() expect a errno value or some other extended error value range in symbol__strerror_disassemble() to convert to a proper error string, fix it when propagating a failure to find the arch specific annotation routines via arch__find(arch_name). Reported-by: Russell King - ARM Linux admin Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Namhyung Kim Cc: Peter Zijlstra , Cc: Will Deacon Link: https://lkml.kernel.org/n/tip-o0k6dw7cas0vvmjjvgsyvu1i@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/annotate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 9b7b9176e713..95109acf4808 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -2075,7 +2075,7 @@ int symbol__annotate(struct symbol *sym, struct map *map, args.arch = arch = arch__find(arch_name); if (arch == NULL) - return -ENOTSUP; + return ENOTSUP; if (parch) *parch = arch; -- 2.21.0