ecore-drm: Check return value of drmHandleEvent and cleanup

Summary: drmHandleEvent will return 0 on success, or -1 on error. We
should trap for the error case so that we can cleanup any allocated
callback structures.

@fix

Signed-off-by: Chris Michael <cp.michael@samsung.com>

1 files changed, 11 insertions, 1 deletions

diff --git a/src/lib/ecore_drm/ecore_drm_fb.c b/src/lib/ecore_drm/ecore_drm_fb.c
index 780516795b..68c7e94bb7 100644
--- a/src/lib/ecore_drm/ecore_drm_fb.c
+++ b/src/lib/ecore_drm/ecore_drm_fb.c
@@ -257,5 +257,15 @@ ecore_drm_fb_send(Ecore_Drm_Device *dev, Ecore_Drm_Fb *fb, Ecore_Drm_Pageflip_Cb
      }
 
    while (fb->pending_flip)
-     drmHandleEvent(dev->drm.fd, &dev->drm_ctx);
+     {
+        int ret = 0;
+
+        ret = drmHandleEvent(dev->drm.fd, &dev->drm_ctx);
+        if (ret < 0)
+          {
+             ERR("drmHandleEvent Failed: %m");
+             free(cb);
+             break;
+          }
+     }
 }