linux-kernel - [PATCH 21/29] csky: Fix a size determination in gpr

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Date:   Thu, 21 Jan 2021 14:53:41 +0800
From:   guoren@...nel.org
To:     guoren@...nel.org
Cc:     linux-kernel@...r.kernel.org, linux-csky@...r.kernel.org,
        Zhenzhong Duan <zhenzhong.duan@...il.com>,
        Guo Ren <guoren@...ux.alibaba.com>
Subject: [PATCH 21/29] csky: Fix a size determination in gpr_get()

From: Zhenzhong Duan <zhenzhong.duan@...il.com>

"*" 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>
Signed-off-by: Guo Ren <guoren@...ux.alibaba.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 417b759fab6c..0105ac81b432 100644
--- a/arch/csky/kernel/ptrace.c
+++ b/arch/csky/kernel/ptrace.c
@@ -84,7 +84,7 @@ 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,
-- 
2.17.1