diff options
Diffstat (limited to 'tools/perf/util/expr.c')
| -rw-r--r-- | tools/perf/util/expr.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c index f289044a1f7c..6413537442aa 100644 --- a/tools/perf/util/expr.c +++ b/tools/perf/util/expr.c @@ -215,6 +215,8 @@ int expr__add_ref(struct expr_parse_ctx *ctx, struct metric_ref *ref) int expr__get_id(struct expr_parse_ctx *ctx, const char *id, struct expr_id_data **data) { + if (!ctx || !id) + return -1; return hashmap__find(ctx->ids, id, data) ? 0 : -1; } @@ -285,7 +287,7 @@ struct expr_parse_ctx *expr__ctx_new(void) { struct expr_parse_ctx *ctx; - ctx = malloc(sizeof(struct expr_parse_ctx)); + ctx = calloc(1, sizeof(struct expr_parse_ctx)); if (!ctx) return NULL; @@ -294,9 +296,6 @@ struct expr_parse_ctx *expr__ctx_new(void) free(ctx); return NULL; } - ctx->sctx.user_requested_cpu_list = NULL; - ctx->sctx.runtime = 0; - ctx->sctx.system_wide = false; return ctx; } |