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| author | Taeung Song <treeze.taeung@gmail.com> | 2016-06-08 21:36:49 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-06-14 09:29:53 -0300 |
| commit | 826424cc919529d6d234af12c6ba975b63528a74 (patch) | |
| tree | ceffe3e30a14fe8ad8faf9d94482d03cb68c6e10 /tools/perf/util/config.c | |
| parent | 2c95afc1e83d93fac3be6923465e1753c2c53b0a (diff) | |
| download | linux-826424cc919529d6d234af12c6ba975b63528a74.tar.gz linux-826424cc919529d6d234af12c6ba975b63528a74.tar.bz2 linux-826424cc919529d6d234af12c6ba975b63528a74.zip | |
perf config: Handle NULL at perf_config_set__delete()
perf_config_set__delete() purge and free the config set that contains
all config key-value pairs. But if the config set (i.e. 'set' variable
at the function) 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>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1465389413-8936-2-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 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c index 8749eca3055f..31e09a4e8862 100644 --- a/tools/perf/util/config.c +++ b/tools/perf/util/config.c @@ -742,6 +742,9 @@ static void perf_config_set__purge(struct perf_config_set *set) void perf_config_set__delete(struct perf_config_set *set) { + if (set == NULL) + return; + perf_config_set__purge(set); free(set); } |