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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-09-30 15:11:47 -0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-06 13:05:43 +0100 |
commit | 4e2ca0c9143c4011f3f997f5f5a066e6ccc6beef (patch) | |
tree | ccf6bf2f9202e2ff74c70121298e345de1dc61fa /tools | |
parent | ec783e28e72ddd09a139a54e66a6d32f9c231b9d (diff) | |
download | linux-stable-4e2ca0c9143c4011f3f997f5f5a066e6ccc6beef.tar.gz linux-stable-4e2ca0c9143c4011f3f997f5f5a066e6ccc6beef.tar.bz2 linux-stable-4e2ca0c9143c4011f3f997f5f5a066e6ccc6beef.zip |
perf annotate: Fix the signedness of failure returns
[ Upstream commit 28f4417c3333940b242af03d90214f713bbef232 ]
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 <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-o0k6dw7cas0vvmjjvgsyvu1i@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/util/annotate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 4ef62bcdc80f..b4946ef48b62 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -1875,7 +1875,7 @@ 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; |