commit 2f3f7b459d26e55ab9da6301d3583c64445a21be
author Haynes Mathew George <hgeorge@codeaurora.org> Tue Aug 25 12:47:13 2015 -0700
committer Glenn Kasten <gkasten@google.com> Mon Oct 05 10:27:00 2015 -0700
tree 90b8cd055ce6ee43eac6c164bcfd506b9c72ffe6
parent ed44a654c9bcbd3f7c77156fbb8db6c75ec3f691

initialize pcm_config to zero

sw_params ioctl() is failing with 'invalid parameter' error
since pointer to pcm_config passed from tinyplay is not zero
initialized, hence invalid values are passed for some
parameters.

authored-by: Shiv Maliyappanahalli <smaliyap@codeaurora.org>

Bug: 23525433
Change-Id: I841f29c82ec3fb7646ad8c47fca25963b5f77945

tinycap.c

diff --git a/tinycap.c b/tinycap.c
index 7429750..c838348 100644
--- a/tinycap.c
+++ b/tinycap.c
@@ -191,6 +191,7 @@
     unsigned int size;
     unsigned int bytes_read = 0;
 
+    memset(&config, 0, sizeof(config));
     config.channels = channels;
     config.rate = rate;
     config.period_size = period_size;

tinyplay.c

diff --git a/tinyplay.c b/tinyplay.c
index f4fac9f..88c54ae 100644
--- a/tinyplay.c
+++ b/tinyplay.c
@@ -218,6 +218,7 @@
     int size;
     int num_read;
 
+    memset(&config, 0, sizeof(config));
     config.channels = channels;
     config.rate = rate;
     config.period_size = period_size;