exynos_omx: check pointer before use to workaround potential crash.

[GitHub/LineageOS/android_hardware_samsung_slsi_exynos5.git] / exynos_omx / codecs / exynos_codecs / video / exynos5 / mfc_v4l2 / dec / src / ExynosVideoDecoder.c

diff --git a/exynos_omx/codecs/exynos_codecs/video/exynos5/mfc_v4l2/dec/src/ExynosVideoDecoder.c b/exynos_omx/codecs/exynos_codecs/video/exynos5/mfc_v4l2/dec/src/ExynosVideoDecoder.c
index a456a2be231fdb8ec2704d660eb5db31aba0efae..48e152fe66259abf5a86ffa64708903c27d7faac 100644 (file)
--- a/exynos_omx/codecs/exynos_codecs/video/exynos5/mfc_v4l2/dec/src/ExynosVideoDecoder.c
+++ b/exynos_omx/codecs/exynos_codecs/video/exynos5/mfc_v4l2/dec/src/ExynosVideoDecoder.c
@@ -1483,7 +1483,9 @@ static ExynosVideoErrorType MFC_Decoder_Enqueue_Inbuf(
             buf.m.planes[i].bytesused = dataSize[i];
     }
 
-    if ((((OMX_BUFFERHEADERTYPE *)pPrivate)->nFlags & OMX_BUFFERFLAG_EOS) == OMX_BUFFERFLAG_EOS) {
+    // FIXME: figure out why |pPrivate| may be NULL.
+    if (pPrivate &&
+            (((OMX_BUFFERHEADERTYPE *)pPrivate)->nFlags & OMX_BUFFERFLAG_EOS) == OMX_BUFFERFLAG_EOS) {
         buf.flags |= V4L2_BUF_FLAG_LAST_FRAME;
         ALOGV("%s: OMX_BUFFERFLAG_EOS => LAST_FRAME: 0x%x", __func__,
               !!(buf.flags & V4L2_BUF_FLAG_LAST_FRAME));