[Sound-open-firmware] [PATCH] pipeline: clear buffer content to 0s on new

[Keyon Jie]

We need clear/reset buffer content to 0s each time
creating a pipeline buffer, to avoid random noise
when using it.

Signed-off-by: Keyon Jie <yang.jie at linux.intel.com>
---
 src/audio/pipeline.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/audio/pipeline.c b/src/audio/pipeline.c
index f42fa15..50ae768 100644
--- a/src/audio/pipeline.c
+++ b/src/audio/pipeline.c
@@ -250,6 +250,7 @@ struct comp_buffer *pipeline_buffer_new(struct pipeline *p,
 		trace_pipe_error("ebm");
 		return NULL;
 	}
+	bzero(buffer->addr, desc->size);
 
 	buffer->w_ptr = buffer->r_ptr = buffer->addr;
 	buffer->end_addr = buffer->addr + desc->size;
-- 
2.7.4