diff options
Diffstat (limited to 'arch/csky/kernel/signal.c')
| -rw-r--r-- | arch/csky/kernel/signal.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/csky/kernel/signal.c b/arch/csky/kernel/signal.c index 66e1b729b10b..207a891479d2 100644 --- a/arch/csky/kernel/signal.c +++ b/arch/csky/kernel/signal.c @@ -88,7 +88,7 @@ do_rt_sigreturn(void) struct pt_regs *regs = current_pt_regs(); struct rt_sigframe *frame = (struct rt_sigframe *)(regs->usp); - if (verify_area(VERIFY_READ, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) goto badframe; @@ -238,8 +238,6 @@ static void do_signal(struct pt_regs *regs, int syscall) if (!user_mode(regs)) return; - current->thread.esp0 = (unsigned long)regs; - /* * If we were from a system call, check for system call restarting... */ |