diff --git a/drivers/cam_ope/ope_hw_mgr/cam_ope_hw_mgr.c b/drivers/cam_ope/ope_hw_mgr/cam_ope_hw_mgr.c index 64ed8f360348..31cad8f760a8 100644 --- a/drivers/cam_ope/ope_hw_mgr/cam_ope_hw_mgr.c +++ b/drivers/cam_ope/ope_hw_mgr/cam_ope_hw_mgr.c @@ -2192,6 +2192,14 @@ static int cam_ope_mgr_process_cmd_buf_req(struct cam_ope_hw_mgr *hw_mgr, hw_mgr->iommu_hdl); goto end; } + if ((len <= frame_process->cmd_buf[i][j].offset) || + (frame_process->cmd_buf[i][j].size < + frame_process->cmd_buf[i][j].length) || + ((len - frame_process->cmd_buf[i][j].offset) < + frame_process->cmd_buf[i][j].length)) { + CAM_ERR(CAM_OPE, "Invalid offset."); + return -EINVAL; + } cpu_addr = cpu_addr + frame_process->cmd_buf[i][j].offset; CAM_DBG(CAM_OPE, "Hdl %x size %d len %d off %d", @@ -2240,6 +2248,10 @@ static int cam_ope_mgr_process_cmd_buf_req(struct cam_ope_hw_mgr *hw_mgr, uint32_t s_idx = 0; s_idx = cmd_buf->stripe_idx; + if (s_idx < 0 || s_idx >= OPE_MAX_STRIPES) { + CAM_ERR(CAM_OPE, "Invalid index."); + return -EINVAL; + } num_cmd_bufs = ope_request->num_stripe_cmd_bufs[i][s_idx];