perf tools: Catch a few uncheck calloc/malloc's

[firefly-linux-kernel-4.4.55.git] / tools / perf / builtin-kmem.c

diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index d0a652e9c7081cceb22a1dbad86a75f603b146c5..c9620ff6496ff67bf36836913fa98154d1ef0726 100644 (file)
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -736,6 +736,9 @@ static int __cmd_record(int argc, const char **argv)
        rec_argc = ARRAY_SIZE(record_args) + argc - 1;
        rec_argv = calloc(rec_argc + 1, sizeof(char *));
 
+       if (rec_argv == NULL)
+               return -ENOMEM;
+
        for (i = 0; i < ARRAY_SIZE(record_args); i++)
                rec_argv[i] = strdup(record_args[i]);