qdsp5: memset stack buffer allocation.

This is needed to avoid garbage data in uninitialized variables.

Change-Id: I3a043a4ce4e14d8e0c24b434181dff484eddac72
CRs-Fixed: 551548
CRs-Fixed: 551542
CRs-Fixed: 551555
CRs-Fixed: 551563
CRs-Fixed: 551566
Signed-off-by: Asish Bhattacharya <asishb@codeaurora.org>
diff --git a/arch/arm/mach-msm/qdsp6/pcm_in.c b/arch/arm/mach-msm/qdsp6/pcm_in.c
index c6bddb8..288e1dc 100644
--- a/arch/arm/mach-msm/qdsp6/pcm_in.c
+++ b/arch/arm/mach-msm/qdsp6/pcm_in.c
@@ -141,6 +141,7 @@
 	}
 	case AUDIO_GET_CONFIG: {
 		struct msm_audio_config config;
+		memset(&config, 0, sizeof(config));
 		config.buffer_size = pcm->buffer_size;
 		config.buffer_count = 2;
 		config.sample_rate = pcm->sample_rate;