perf tools: Don't die in perf_header_attr__new()

We really should propagate such kinds of errors so that users of
these library functions decide what to do in such cases instead
of exiting in random places like now.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <1258407027-384-1-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 4 insertions, 1 deletions

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 04f335ef9a8c..4c03bb7a4eba 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -220,7 +220,8 @@ static struct perf_header_attr *get_header_attr(struct perf_event_attr *a, int n
                 h_attr = header->attr[nr];
         } else {
                 h_attr = perf_header_attr__new(a);
-                perf_header__add_attr(header, h_attr);
+                if (h_attr != NULL)
+                        perf_header__add_attr(header, h_attr);
         }
 
         return h_attr;
@@ -308,6 +309,8 @@ try_again:
         }
 
         h_attr = get_header_attr(attr, counter);
+        if (h_attr == NULL)
+                die("nomem\n");
 
         if (!file_new) {
                 if (memcmp(&h_attr->attr, attr, sizeof(*attr))) {