linux-kernel - [PATCH v2 09/10] can: grcan: Reserve space between cap and next register to align with address layout

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20251223105604.12675-10-arun.muthusamy@gaisler.com>
Date: Tue, 23 Dec 2025 11:56:03 +0100
From: Arun Muthusamy <arun.muthusamy@...sler.com>
To: robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	mkl@...gutronix.de,
	mailhol@...nel.org
Cc: devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-can@...r.kernel.org,
	Daniel Hellstrom <daniel@...sler.com>,
	Arun Muthusamy <arun.muthusamy@...sler.com>
Subject: [PATCH v2 09/10] can: grcan: Reserve space between cap and next register to align with address layout

From: Daniel Hellstrom <daniel@...sler.com>

Reserves space between the capability register and the next register
within the GRCAN driver to align with the hardware address layout.

Signed-off-by: Daniel Hellstrom <daniel@...sler.com>
Signed-off-by: Arun Muthusamy <arun.muthusamy@...sler.com>
---
 drivers/net/can/grcan.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
index dc14b3145e73..bf1c503d575d 100644
--- a/drivers/net/can/grcan.c
+++ b/drivers/net/can/grcan.c
@@ -49,7 +49,8 @@ struct grcan_registers {
 	u32 conf;	/* 0x00 */
 	u32 stat;	/* 0x04 */
 	u32 ctrl;	/* 0x08 */
-	u32 __reserved1[GRCAN_RESERVE_SIZE(0x08, 0x18)];
+	u32 cap;	/* 0x0c */
+	u32 __reserved1[GRCAN_RESERVE_SIZE(0x0c, 0x18)];
 	u32 smask;	/* 0x18 - CanMASK */
 	u32 scode;	/* 0x1c - CanCODE */
 	u32 __reserved2[GRCAN_RESERVE_SIZE(0x1c, 0x40)];
-- 
2.51.0