diff options
Diffstat (limited to 'arch/x86/ia32/ia32_signal.c')
| -rw-r--r-- | arch/x86/ia32/ia32_signal.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c index 5e3d9b7fd5fb..828ab0a9239b 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/ia32/ia32_signal.c @@ -57,8 +57,8 @@ static inline void reload_segments(struct sigcontext_32 *sc) /* * Do a signal return; undo the signal stack. */ -static int ia32_restore_sigcontext(struct pt_regs *regs, - struct sigcontext_32 __user *usc) +static bool ia32_restore_sigcontext(struct pt_regs *regs, + struct sigcontext_32 __user *usc) { struct sigcontext_32 sc; @@ -66,7 +66,7 @@ static int ia32_restore_sigcontext(struct pt_regs *regs, current->restart_block.fn = do_no_restart_syscall; if (unlikely(copy_from_user(&sc, usc, sizeof(sc)))) - return -EFAULT; + return false; /* Get only the ia32 registers. */ regs->bx = sc.bx; @@ -111,7 +111,7 @@ COMPAT_SYSCALL_DEFINE0(sigreturn) set_current_blocked(&set); - if (ia32_restore_sigcontext(regs, &frame->sc)) + if (!ia32_restore_sigcontext(regs, &frame->sc)) goto badframe; return regs->ax; @@ -135,7 +135,7 @@ COMPAT_SYSCALL_DEFINE0(rt_sigreturn) set_current_blocked(&set); - if (ia32_restore_sigcontext(regs, &frame->uc.uc_mcontext)) + if (!ia32_restore_sigcontext(regs, &frame->uc.uc_mcontext)) goto badframe; if (compat_restore_altstack(&frame->uc.uc_stack)) @@ -220,8 +220,8 @@ static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, sp = fpu__alloc_mathframe(sp, 1, &fx_aligned, &math_size); *fpstate = (struct _fpstate_32 __user *) sp; - if (copy_fpstate_to_sigframe(*fpstate, (void __user *)fx_aligned, - math_size) < 0) + if (!copy_fpstate_to_sigframe(*fpstate, (void __user *)fx_aligned, + math_size)) return (void __user *) -1L; sp -= frame_size; |