diff options
| author | fritsch <fritsch@kodi.tv> | 2017-08-26 22:41:31 +0200 |
|---|---|---|
| committer | Xiang, Haihao <haihao.xiang@intel.com> | 2017-09-04 13:21:58 +0800 |
| commit | ec18fed72d0de6ab9787341ad999270f1bc008bc (patch) | |
| tree | a9443d374c3308af7b8ac66879e8f0b53bf7af7d | |
| parent | d1617e75aeaf24feed9e83b3ad70cf983587cc6f (diff) | |
| download | libva-intel-driver-ec18fed72d0de6ab9787341ad999270f1bc008bc.tar.gz | |
gen8_mfd: Check ptr before dereferencing
| -rw-r--r-- | src/gen8_mfd.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/gen8_mfd.c b/src/gen8_mfd.c index c93c26df..78719b2f 100644 --- a/src/gen8_mfd.c +++ b/src/gen8_mfd.c @@ -1725,10 +1725,11 @@ gen8_mfd_vc1_pred_pipe_state(VADriverContextP ctx, if (gen7_mfd_context->reference_surface[0].surface_id != VA_INVALID_ID) { if (picture_type == 1 || picture_type == 2) { /* P/B picture */ struct gen7_vc1_surface *gen7_vc1_surface = gen7_mfd_context->reference_surface[0].obj_surface->private_data; - - intensitycomp_single_fwd = gen7_vc1_surface->intensity_compensation; - luma_scale1 = gen7_vc1_surface->luma_scale; - luma_shift1 = gen7_vc1_surface->luma_shift; + if (gen7_vc1_surface) { + intensitycomp_single_fwd = gen7_vc1_surface->intensity_compensation; + luma_scale1 = gen7_vc1_surface->luma_scale; + luma_shift1 = gen7_vc1_surface->luma_shift; + } } } |