collect_config() collect all config key-value pairs
from config files and put each config info in config set.
But if config set (i.e. 'set' variable at collect_config())
is NULL, this is wrong so handle it.
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Jiri Olsa <jo...@redhat.com>
Cc: Masami Hiramatsu <mhira...@kernel.org>
Cc: Alexander Shishkin <alexander.shish...@linux.intel.com>
Signed-off-by: Taeung Song <treeze.tae...@gmail.com>
---
tools/perf/util/config.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
index d013f90..062eeb8 100644
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -607,8 +607,12 @@ static int collect_config(const char *var, const char
*value,
struct perf_config_section *section = NULL;
struct perf_config_item *item = NULL;
struct perf_config_set *set = perf_config_set;
- struct list_head *sections = &set->sections;
+ struct list_head *sections;
+ if (set == NULL)
+ return -1;
+
+ sections = &set->sections;
key = ptr = strdup(var);
if (!key) {
pr_debug("%s: strdup failed\n", __func__);
--
2.5.0
