Messages in this thread Patch in this message | | | From | Anastasia Belova <> | Subject | [PATCH v2] vcodec: mediatek: add check for NULL for | Date | Wed, 2 Nov 2022 15:10:27 +0300 |
| |
Any time calling vp9_is_sf_ref_fb we need fb != NULL after checks.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: f77e89854b3e ("[media] vcodec: mediatek: Add Mediatek VP9 Video Decoder Driver")
Signed-off-by: Anastasia Belova <abelova@astralinux.ru> --- drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c index 70b8383f7c8e..776468cd834a 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c +++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c @@ -208,6 +208,9 @@ static bool vp9_is_sf_ref_fb(struct vdec_vp9_inst *inst, struct vdec_fb *fb) int i; struct vdec_vp9_vsi *vsi = inst->vsi; + if (!fb) + return true; + for (i = 0; i < ARRAY_SIZE(vsi->sf_ref_fb); i++) { if (fb == &vsi->sf_ref_fb[i].fb) return true; -- 2.30.2
| |