commit cd8f1bb6db7aa8b58fd25470c9a66a4c351da5e5
author android-build-team Robot <android-build-team-robot@google.com> Wed Aug 09 07:34:57 2017 +0000
committer android-build-team Robot <android-build-team-robot@google.com> Wed Aug 09 07:34:57 2017 +0000
tree dff1f0c0da12c482bd5407cd5eedf497d50a1271
parent 92dcce5e2b65bc5d4ce4a6d0e9f79751c8561f4a
parent 62644f7a3c4cfa18d7935f731cf59b675669d17a

release-request-9ff446ef-fe26-4f50-a0f0-c1d38619140f-for-git_oc-mr1-release-4257899 snap-temp-L58400000090817127

Change-Id: If4e5e5e9e65cca6b8465a9f0cdf6b9b23cb4b770

pcm.c

diff --git a/pcm.c b/pcm.c
index 614a14e..120d182 100644
--- a/pcm.c
+++ b/pcm.c
@@ -500,6 +500,9 @@
     if (rc < 0)
         return oops(pcm, errno, "pcm_sync_ptr failed");
 
+    if (pcm->mmap_status == NULL)
+        return oops(pcm, EINVAL, "pcm %p, mmap_status is NULL", pcm);
+
     if ((pcm->mmap_status->state != PCM_STATE_RUNNING) &&
             (pcm->mmap_status->state != PCM_STATE_DRAINING))
         return oops(pcm, ENOSYS, "invalid stream state %d", pcm->mmap_status->state);