[PATCH] selftests/alsa:Add memset to initialize memory

[Zhu Jun]

Add memset to initialize the requested memory

Signed-off-by: Zhu Jun <zhuj...@cmss.chinamobile.com>
---
 tools/testing/selftests/alsa/test-pcmtest-driver.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/testing/selftests/alsa/test-pcmtest-driver.c 
b/tools/testing/selftests/alsa/test-pcmtest-driver.c
index ca81afa4ee90..0a551b5f41f7 100644
--- a/tools/testing/selftests/alsa/test-pcmtest-driver.c
+++ b/tools/testing/selftests/alsa/test-pcmtest-driver.c
@@ -134,6 +134,7 @@ FIXTURE_SETUP(pcmtest) {
                SKIP(return, "Can't read patterns. Probably, module isn't 
loaded");
 
        card_name = malloc(127);
+       memset(card_name, 0, 127);
        ASSERT_NE(card_name, NULL);
        self->params.buffer_size = 16384;
        self->params.period_size = 4096;
-- 
2.17.1