This is a note to let you know that I've just added the patch titled
csky: Fix a size determination in gpr_get()
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
csky-fix-a-size-determination-in-gpr_get.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 938559728331b02dce0df564b96213d4f9042278
Author: Zhenzhong Duan <zhenzhong.duan@xxxxxxxxx>
Date: Tue Sep 22 17:15:05 2020 +0800
csky: Fix a size determination in gpr_get()
[ Upstream commit 8bfb676492da208bd6dde0f22dff79840dbb5051 ]
"*" 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@xxxxxxxxx>
Signed-off-by: Guo Ren <guoren@xxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/csky/kernel/ptrace.c b/arch/csky/kernel/ptrace.c
index d822144906ac1..a4cf2e2ac15ac 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,
