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| author | Taeung Song <treeze.taeung@gmail.com> | 2016-06-06 12:52:54 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-06-06 22:43:19 +0200 |
| commit | 7db91f251056f90fec4121f028680ab3153a0f3c (patch) | |
| tree | a3667022197846d75a9f09d82866c59a4c5bad10 /tools/perf/util/config.c | |
| parent | perf config: Fix abnormal termination at perf_parse_file() (diff) | |
| download | linux-7db91f251056f90fec4121f028680ab3153a0f3c.tar.xz linux-7db91f251056f90fec4121f028680ab3153a0f3c.zip | |
perf config: Handle the error when config set is NULL at collect_config()
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.
Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1465210380-26749-4-git-send-email-treeze.taeung@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/config.c')
| -rw-r--r-- | tools/perf/util/config.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c index b50073741b80..c73f1c4d1ca9 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__); |