From: Changbin Du <changbin.du@xxxxxxxxx>
[ Upstream commit 54569ba4b06d5baedae4614bde33a25a191473ba ]
Detected with gcc's ASan:
Direct leak of 66 byte(s) in 5 object(s) allocated from:
#0 0x7ff3b1f32070 in __interceptor_strdup (/usr/lib/x86_64-linux-gnu/libasan.so.5+0x3b070)
#1 0x560c8761034d in collect_config util/config.c:597
#2 0x560c8760d9cb in get_value util/config.c:169
#3 0x560c8760dfd7 in perf_parse_file util/config.c:285
#4 0x560c8760e0d2 in perf_config_from_file util/config.c:476
#5 0x560c876108fd in perf_config_set__init util/config.c:661
#6 0x560c87610c72 in perf_config_set__new util/config.c:709
#7 0x560c87610d2f in perf_config__init util/config.c:718
#8 0x560c87610e5d in perf_config util/config.c:730
#9 0x560c875ddea0 in main /home/changbin/work/linux/tools/perf/perf.c:442
#10 0x7ff3afb8609a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)
Signed-off-by: Changbin Du <changbin.du@xxxxxxxxx>
Reviewed-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Alexei Starovoitov <ast@xxxxxxxxxx>
Cc: Daniel Borkmann <daniel@xxxxxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>
Cc: Taeung Song <treeze.taeung@xxxxxxxxx>
Fixes: 20105ca1240c ("perf config: Introduce perf_config_set class")
Link: http://lkml.kernel.org/r/20190316080556.3075-6-changbin.du@xxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
tools/perf/util/config.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
index 5ac157056cdf..9bb742accfa5 100644
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -628,11 +628,10 @@ static int collect_config(const char *var, const char *value,
}
ret = set_value(item, value);
- return ret;
out_free:
free(key);
- return -1;
+ return ret;
}
int perf_config_set__collect(struct perf_config_set *set, const char *file_name,
--
2.19.1
