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authorStephane Eranian2014-02-20 10:32:55 +0900
committerArnaldo Carvalho de Melo2014-02-24 16:24:38 -0300
commit0d3dc5e8b85a144aaeb5dc26f7f2113e4c4e7e81 (patch)
tree70d0b21e7c981a4a7b4c867048d633fa0dca4afa /tools/perf/util/symbol-elf.c
parent9e8c06eaba76392644825a72d965ffa5f2a5784a (diff)
perf symbols: Check return value of filename__read_debuglink()
When dso__read_binary_type_filename() called, it doesn't check the return value of filename__read_debuglink() so that it'll try to open the debuglink file even if it doesn't exist. Also fix return value of the filename__read_debuglink() as it always return -1 regardless of the result. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Cody P Schafer <cody@linux.vnet.ibm.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Namhyung Kim <namhyung.kim@lge.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1392859976-32760-3-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/symbol-elf.c')
-rw-r--r--tools/perf/util/symbol-elf.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 3e9f336740fa..8ac4a4fe2abd 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -506,6 +506,8 @@ int filename__read_debuglink(const char *filename, char *debuglink,
/* the start of this section is a zero-terminated string */
strncpy(debuglink, data->d_buf, size);
+ err = 0;
+
out_elf_end:
elf_end(elf);
out_close: