author: Stafford Horne <shorne@gmail.com> 2020-08-04 09:33:57 +0900
committer: Stafford Horne <shorne@gmail.com> 2020-08-09 07:57:18 +0900
commit: d99596645f7d66b94b35650e732a42f4c701e11b
parent: aac9a9b555b9d84295d2d3637a2d83971c474a1e
Commit Summary:
Diffstat:
1 file changed, 7 insertions, 7 deletions
diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c
index 4f0754874d78..97804f21a40c 100644
--- a/arch/openrisc/kernel/signal.c
+++ b/arch/openrisc/kernel/signal.c
@@ -68,7 +68,7 @@ static int restore_sigcontext(struct pt_regs *regs,
asmlinkage long _sys_rt_sigreturn(struct pt_regs *regs)
{
- struct rt_sigframe *frame = (struct rt_sigframe __user *)regs->sp;
+ struct rt_sigframe __user *frame = (struct rt_sigframe __user *)regs->sp;
sigset_t set;
/*
@@ -76,7 +76,7 @@ asmlinkage long _sys_rt_sigreturn(struct pt_regs *regs)
* then frame should be dword aligned here. If it's
* not, then the user is trying to mess with us.
*/
- if (((long)frame) & 3)
+ if (((unsigned long)frame) & 3)
goto badframe;
if (!access_ok(frame, sizeof(*frame)))
@@ -151,7 +151,7 @@ static inline void __user *get_sigframe(struct ksignal *ksig,
static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
struct pt_regs *regs)
{
- struct rt_sigframe *frame;
+ struct rt_sigframe __user *frame;
unsigned long return_ip;
int err = 0;
@@ -181,10 +181,10 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
l.ori r11,r0,__NR_sigreturn
l.sys 1
*/
- err |= __put_user(0xa960, (short *)(frame->retcode + 0));
- err |= __put_user(__NR_rt_sigreturn, (short *)(frame->retcode + 2));
- err |= __put_user(0x20000001, (unsigned long *)(frame->retcode + 4));
- err |= __put_user(0x15000000, (unsigned long *)(frame->retcode + 8));
+ err |= __put_user(0xa960, (short __user *)(frame->retcode + 0));
+ err |= __put_user(__NR_rt_sigreturn, (short __user *)(frame->retcode + 2));
+ err |= __put_user(0x20000001, (unsigned long __user *)(frame->retcode + 4));
+ err |= __put_user(0x15000000, (unsigned long __user *)(frame->retcode + 8));
if (err)
return -EFAULT;