diff options
| -rw-r--r-- | tools/perf/util/sort.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index d8b48827a17..d41926cb9e3 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -570,6 +570,11 @@ int setup_sorting(void) char *tmp, *tok, *str = strdup(sort_order); int ret = 0; + if (str == NULL) { + error("Not enough memory to setup sort keys"); + return -ENOMEM; + } + for (tok = strtok_r(str, ", ", &tmp); tok; tok = strtok_r(NULL, ", ", &tmp)) { ret = sort_dimension__add(tok); |