msm: audio: qdsp5: Fix for logical errors in qdsp5

Add missing break statement in AUDIO_FLUSH ioctl in audio_out driver.
Add missing braces for the conditional check for buffer size in
AUDIO_SET_STREAM_CONFIG ioctl for AMR NB, EVRC and QCELP drivers.
Correct the loop terminating logic in audpcm_in_flush() function.
Add break statement in AUDPP_MSG_FLUSH_ACK ioctl in WMA and WMAPro
drivers.

CRs-Fixed: 355773
Change-Id: Iba07194c9a7332ff45490533f2ca09ab6a8742aa
Signed-off-by: Phani Kumar Allada <pallad@codeaurora.org>
diff --git a/arch/arm/mach-msm/qdsp5/audio_amrnb_in.c b/arch/arm/mach-msm/qdsp5/audio_amrnb_in.c
index d4e4893..bec1d4c 100644
--- a/arch/arm/mach-msm/qdsp5/audio_amrnb_in.c
+++ b/arch/arm/mach-msm/qdsp5/audio_amrnb_in.c
@@ -821,13 +821,15 @@
 		}
 		/* Allow only single frame */
 		if (audio->mode == MSM_AUD_ENC_MODE_TUNNEL) {
-			if (cfg.buffer_size != (FRAME_SIZE - 8))
+			if (cfg.buffer_size != (FRAME_SIZE - 8)) {
 				rc = -EINVAL;
 				break;
+			}
 		} else {
-			if (cfg.buffer_size != (AMRNB_FRAME_SIZE + 14))
+			if (cfg.buffer_size != (AMRNB_FRAME_SIZE + 14)) {
 				rc = -EINVAL;
 				break;
+			}
 		}
 		audio->buffer_size = cfg.buffer_size;
 		break;
diff --git a/arch/arm/mach-msm/qdsp5/audio_evrc_in.c b/arch/arm/mach-msm/qdsp5/audio_evrc_in.c
index 99ad02b..05a16da 100644
--- a/arch/arm/mach-msm/qdsp5/audio_evrc_in.c
+++ b/arch/arm/mach-msm/qdsp5/audio_evrc_in.c
@@ -799,13 +799,15 @@
 		}
 		/* Allow only single frame */
 		if (audio->mode == MSM_AUD_ENC_MODE_TUNNEL) {
-			if (cfg.buffer_size != (FRAME_SIZE - 8))
+			if (cfg.buffer_size != (FRAME_SIZE - 8)) {
 				rc = -EINVAL;
 				break;
+			}
 		} else {
-			if (cfg.buffer_size != (EVRC_FRAME_SIZE + 14))
+			if (cfg.buffer_size != (EVRC_FRAME_SIZE + 14)) {
 				rc = -EINVAL;
 				break;
+			}
 		}
 		audio->buffer_size = cfg.buffer_size;
 		break;
diff --git a/arch/arm/mach-msm/qdsp5/audio_out.c b/arch/arm/mach-msm/qdsp5/audio_out.c
index 8fe8cf66..ef7a70b 100644
--- a/arch/arm/mach-msm/qdsp5/audio_out.c
+++ b/arch/arm/mach-msm/qdsp5/audio_out.c
@@ -593,6 +593,7 @@
 			audio_flush(audio);
 			mutex_unlock(&audio->write_lock);
 		}
+		break;
 	case AUDIO_SET_CONFIG: {
 		struct msm_audio_config config;
 		if (copy_from_user(&config, (void*) arg, sizeof(config))) {
diff --git a/arch/arm/mach-msm/qdsp5/audio_pcm_in.c b/arch/arm/mach-msm/qdsp5/audio_pcm_in.c
index 16c70ce..851980d 100644
--- a/arch/arm/mach-msm/qdsp5/audio_pcm_in.c
+++ b/arch/arm/mach-msm/qdsp5/audio_pcm_in.c
@@ -585,7 +585,7 @@
 	audio->in_head = 0;
 	audio->in_tail = 0;
 	audio->in_count = 0;
-	for (i = FRAME_NUM-1; i <= 0; i--) {
+	for (i = FRAME_NUM-1; i >= 0; i--) {
 		audio->in[i].size = 0;
 		audio->in[i].read = 0;
 	}
diff --git a/arch/arm/mach-msm/qdsp5/audio_qcelp_in.c b/arch/arm/mach-msm/qdsp5/audio_qcelp_in.c
index 6ebd5f9..e6906d0 100644
--- a/arch/arm/mach-msm/qdsp5/audio_qcelp_in.c
+++ b/arch/arm/mach-msm/qdsp5/audio_qcelp_in.c
@@ -800,13 +800,15 @@
 		}
 		/* Allow only single frame */
 		if (audio->mode == MSM_AUD_ENC_MODE_TUNNEL) {
-			if (cfg.buffer_size != (FRAME_SIZE - 8))
+			if (cfg.buffer_size != (FRAME_SIZE - 8)) {
 				rc = -EINVAL;
 				break;
+			}
 		} else {
-			if (cfg.buffer_size != (QCELP_FRAME_SIZE + 14))
+			if (cfg.buffer_size != (QCELP_FRAME_SIZE + 14)) {
 				rc = -EINVAL;
 				break;
+			}
 		}
 		audio->buffer_size = cfg.buffer_size;
 		break;
diff --git a/arch/arm/mach-msm/qdsp5/audio_wma.c b/arch/arm/mach-msm/qdsp5/audio_wma.c
index d767916..b17cdda 100644
--- a/arch/arm/mach-msm/qdsp5/audio_wma.c
+++ b/arch/arm/mach-msm/qdsp5/audio_wma.c
@@ -469,6 +469,7 @@
 		wake_up(&audio->write_wait);
 		if (audio->pcm_feedback)
 			audplay_buffer_refresh(audio);
+		break;
 	case AUDPP_MSG_PCMDMAMISSED:
 		MM_DBG("PCMDMAMISSED\n");
 		audio->teos = 1;
diff --git a/arch/arm/mach-msm/qdsp5/audio_wmapro.c b/arch/arm/mach-msm/qdsp5/audio_wmapro.c
index 7fb08ff..5e806e6 100644
--- a/arch/arm/mach-msm/qdsp5/audio_wmapro.c
+++ b/arch/arm/mach-msm/qdsp5/audio_wmapro.c
@@ -463,6 +463,7 @@
 		wake_up(&audio->write_wait);
 		if (audio->pcm_feedback)
 			audplay_buffer_refresh(audio);
+		break;
 	case AUDPP_MSG_PCMDMAMISSED:
 		MM_DBG("PCMDMAMISSED\n");
 		audio->teos = 1;