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Revision b42b3a2744b3e8f427de79896720c72823af91ad authored by Oliver Hartkopp on 12 January 2021, 09:16:43 UTC, committed by Marc Kleine-Budde on 13 January 2021, 21:15:13 UTC 
can: isotp: isotp_getname(): fix kernel information leak
 
Initialize the sockaddr_can structure to prevent a data leak to user space.

Suggested-by: Cong Wang <xiyou.wangcong@gmail.com>
Reported-by: syzbot+057884e2f453e8afebc8@syzkaller.appspotmail.com
Fixes: e057dd3fc20f ("can: add ISO 15765-2:2016 transport protocol")
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Link: https://lore.kernel.org/r/20210112091643.11789-1-socketcan@hartkopp.net
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
1 parent a95d25d
Raw File
sti_vtg.h 
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (C) STMicroelectronics SA 2014
 * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics.
 */

#ifndef _STI_VTG_H_
#define _STI_VTG_H_

#define VTG_TOP_FIELD_EVENT     1
#define VTG_BOTTOM_FIELD_EVENT  2

#define VTG_SYNC_ID_HDMI        1
#define VTG_SYNC_ID_HDDCS       2
#define VTG_SYNC_ID_HDF         3
#define VTG_SYNC_ID_DVO         4

struct sti_vtg;
struct drm_crtc;
struct drm_display_mode;
struct notifier_block;

struct sti_vtg *of_vtg_find(struct device_node *np);
void sti_vtg_set_config(struct sti_vtg *vtg,
		const struct drm_display_mode *mode);
int sti_vtg_register_client(struct sti_vtg *vtg, struct notifier_block *nb,
			    struct drm_crtc *crtc);
int sti_vtg_unregister_client(struct sti_vtg *vtg,
		struct notifier_block *nb);

u32 sti_vtg_get_line_number(struct drm_display_mode mode, int y);
u32 sti_vtg_get_pixel_number(struct drm_display_mode mode, int x);

#endif
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