linux-kernel - [PATCH] csky: Fix a size determination in gpr

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Message-Id: <20200922091505.471-1-zhenzhong.duan@gmail.com>
Date:   Tue, 22 Sep 2020 17:15:05 +0800
From:   Zhenzhong Duan <zhenzhong.duan@...il.com>
To:     linux-kernel@...r.kernel.org, linux-csky@...r.kernel.org
Cc:     oleg@...hat.com, guoren@...nel.org, viro@...iv.linux.org.uk,
        Zhenzhong Duan <zhenzhong.duan@...il.com>
Subject: [PATCH] csky: Fix a size determination in gpr_get()

"*" is missed  in size determination as we are passing register set
rather than a pointer.

Fixes: dcad7854fcce ("sky: switch to ->regset_get()")
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@...il.com>
---
 arch/csky/kernel/ptrace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/csky/kernel/ptrace.c b/arch/csky/kernel/ptrace.c
index d822144906ac..a4cf2e2ac15a 100644
--- a/arch/csky/kernel/ptrace.c
+++ b/arch/csky/kernel/ptrace.c
@@ -83,7 +83,7 @@ static int gpr_get(struct task_struct *target,
 	/* Abiv1 regs->tls is fake and we need sync here. */
 	regs->tls = task_thread_info(target)->tp_value;
 
-	return membuf_write(&to, regs, sizeof(regs));
+	return membuf_write(&to, regs, sizeof(*regs));
 }
 
 static int gpr_set(struct task_struct *target,
-- 
2.25.1