perf kmem: Fix a memory leak

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / tools / perf / builtin-kmem.c

diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index 7a9b5c55ad5af26dffbecd7631eb0addf4726196..39104c0beea37990bd1775c0592179dda9a57140 100644 (file)
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -647,6 +647,7 @@ static int setup_sorting(struct list_head *sort_list, const char *arg)
                        break;
                if (sort_dimension__add(tok, sort_list) < 0) {
                        error("Unknown --sort key: '%s'", tok);
+                       free(str);
                        return -1;
                }
        }