diff options
| -rw-r--r-- | modules/gralloc/gralloc.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/modules/gralloc/gralloc.cpp b/modules/gralloc/gralloc.cpp index 257bb4a..40d14dc 100644 --- a/modules/gralloc/gralloc.cpp +++ b/modules/gralloc/gralloc.cpp @@ -200,10 +200,16 @@ static int init_pmem_area(private_module_t* m) pthread_mutex_lock(&m->lock); int err = m->pmem_master; if (err == -1) { + // first time, try to initialize pmem err = init_pmem_area_locked(m); if (err) { m->pmem_master = err; } + } else if (err < 0) { + // pmem couldn't be initialized, never use it + } else { + // pmem OK + err = 0; } pthread_mutex_unlock(&m->lock); return err; |