msm: qdsp6v2: memset stack buffer allocation.

This is needed to avoid garbage data in uninitialized variables.

Change-Id: Ia8e6148eef2cafe6931c6fdc35d7aafeb0c0bd97
CRs-Fixed: 556792
Signed-off-by: Asish Bhattacharya <asishb@codeaurora.org>
diff --git a/arch/arm/mach-msm/qdsp6v2/audio_lpa.c b/arch/arm/mach-msm/qdsp6v2/audio_lpa.c
index f6dd9fab..afdfd6d 100644
--- a/arch/arm/mach-msm/qdsp6v2/audio_lpa.c
+++ b/arch/arm/mach-msm/qdsp6v2/audio_lpa.c
@@ -921,6 +921,7 @@
 
 	case AUDIO_GET_CONFIG:{
 		struct msm_audio_config config;
+		memset(&config, 0, sizeof(config));
 		config.buffer_count = audio->buffer_count;
 		config.buffer_size = audio->buffer_size;
 		config.sample_rate = audio->out_sample_rate;