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authorChris Samuel <chris@csamuel.org>2010-11-13 13:35:06 +1100
committerArnaldo Carvalho de Melo <acme@redhat.com>2010-12-06 12:52:35 -0200
commitce47dc56a2241dc035160a85bc5e34283cdd622c (patch)
treed9404df9d3ca0ddacdd8faae791ece27206dece4 /tools/perf/builtin-kmem.c
parent965bb6beaf70862d3846e330ea7a14996d82c499 (diff)
perf tools: Catch a few uncheck calloc/malloc's
There were a few stray calloc()'s and malloc()'s which were not having their return values checked for success. As the calling code either already coped with failure or didn't actually care we just return -ENOMEM at that point. Cc: Ingo Molnar <mingo@elte.hu> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Chris Samuel <chris@csamuel.org> LKML-Reference: <4CDDF95A.1050400@csamuel.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-kmem.c')
-rw-r--r--tools/perf/builtin-kmem.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index d0a652e9c70..c9620ff6496 100644
--- 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]);