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Commit 70ea28cf authored by Shaohua Deng's avatar Shaohua Deng Committed by Ning Feng
Browse files

[ALPS05455880] DISP: fix frame config sec issue 



if frame config params are not right, should not kfree dirty_roi_addr
just kfree the cfg directly and return

MTK-Commit-Id: 81e978ba7e9727a7784035c8c07ac116d7ae763e

Change-Id: I056161fde3f5e1869606d7037284b4e46359d8e7
Signed-off-by: default avatarShaohua Deng <shaohua.deng@mediatek.com>
CR-Id: ALPS05455880
Feature: [Module]Display Driver
parent cc79a781

drivers/misc/mediatek/video/mt6765/videox/mtk_disp_mgr.c

+5 −6
Original line number Diff line number Diff line
@@ -1010,6 +1010,11 @@ long _frame_config(unsigned long arg) 
		return -EFAULT;

	}



	if (disp_validate_ioctl_params(frame_cfg)) {

		kfree(frame_cfg);

		return -EINVAL;

	}



	DISPDBG("%s\n", __func__);

	frame_cfg->setter = SESSION_USER_HWC;
@@ -1020,12 +1025,6 @@ long _frame_config(unsigned long arg) 
	if (frame_cfg->output_en)

		output_config_preprocess(frame_cfg);



	if (disp_validate_ioctl_params(frame_cfg)) {

		disp_input_free_dirty_roi(frame_cfg);

		kfree(frame_cfg);

		return -EINVAL;

	}



	if (DISP_SESSION_TYPE(frame_cfg->session_id) == DISP_SESSION_PRIMARY)

		primary_display_frame_cfg(frame_cfg);

#if ((defined CONFIG_MTK_HDMI_SUPPORT) || \