diff options
Diffstat (limited to 'arch/x86/kernel/signal.c')
| -rw-r--r-- | arch/x86/kernel/signal.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index 92a3b312a53c..08dfd4c1a4f9 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -322,7 +322,7 @@ __setup_frame(int sig, struct ksignal *ksig, sigset_t *set, frame = get_sigframe(&ksig->ka, regs, sizeof(*frame), &fpstate); - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) return -EFAULT; if (__put_user(sig, &frame->sig)) @@ -385,7 +385,7 @@ static int __setup_rt_frame(int sig, struct ksignal *ksig, frame = get_sigframe(&ksig->ka, regs, sizeof(*frame), &fpstate); - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) return -EFAULT; put_user_try { @@ -465,7 +465,7 @@ static int __setup_rt_frame(int sig, struct ksignal *ksig, frame = get_sigframe(&ksig->ka, regs, sizeof(struct rt_sigframe), &fp); - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) return -EFAULT; if (ksig->ka.sa.sa_flags & SA_SIGINFO) { @@ -547,7 +547,7 @@ static int x32_setup_rt_frame(struct ksignal *ksig, frame = get_sigframe(&ksig->ka, regs, sizeof(*frame), &fpstate); - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) return -EFAULT; if (ksig->ka.sa.sa_flags & SA_SIGINFO) { @@ -610,7 +610,7 @@ SYSCALL_DEFINE0(sigreturn) frame = (struct sigframe __user *)(regs->sp - 8); - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) goto badframe; if (__get_user(set.sig[0], &frame->sc.oldmask) || (_NSIG_WORDS > 1 && __copy_from_user(&set.sig[1], &frame->extramask, @@ -642,7 +642,7 @@ SYSCALL_DEFINE0(rt_sigreturn) unsigned long uc_flags; frame = (struct rt_sigframe __user *)(regs->sp - sizeof(long)); - if (!access_ok(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; @@ -871,7 +871,7 @@ asmlinkage long sys32_x32_rt_sigreturn(void) frame = (struct rt_sigframe_x32 __user *)(regs->sp - 8); - if (!access_ok(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; |