diff options
Diffstat (limited to 'arch/mips/kernel/signal.c')
| -rw-r--r-- | arch/mips/kernel/signal.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index 0209c1dd142..eb127230cc9 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -47,9 +47,10 @@ save_static_function(sys_sigsuspend); __attribute_used__ noinline static int _sys_sigsuspend(nabi_no_regargs struct pt_regs regs) { - sigset_t *uset, saveset, newset; + sigset_t saveset, newset; + sigset_t __user *uset; - uset = (sigset_t *) regs.regs[4]; + uset = (sigset_t __user *) regs.regs[4]; if (copy_from_user(&newset, uset, sizeof(sigset_t))) return -EFAULT; sigdelsetmask(&newset, ~_BLOCKABLE); @@ -75,7 +76,8 @@ save_static_function(sys_rt_sigsuspend); __attribute_used__ noinline static int _sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) { - sigset_t *unewset, saveset, newset; + sigset_t saveset, newset; + sigset_t __user *unewset; size_t sigsetsize; /* XXX Don't preclude handling different sized sigset_t's. */ @@ -83,7 +85,7 @@ _sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) if (sigsetsize != sizeof(sigset_t)) return -EINVAL; - unewset = (sigset_t *) regs.regs[4]; + unewset = (sigset_t __user *) regs.regs[4]; if (copy_from_user(&newset, unewset, sizeof(newset))) return -EFAULT; sigdelsetmask(&newset, ~_BLOCKABLE); @@ -147,8 +149,8 @@ asmlinkage int sys_sigaction(int sig, const struct sigaction *act, asmlinkage int sys_sigaltstack(nabi_no_regargs struct pt_regs regs) { - const stack_t *uss = (const stack_t *) regs.regs[4]; - stack_t *uoss = (stack_t *) regs.regs[5]; + const stack_t __user *uss = (const stack_t __user *) regs.regs[4]; + stack_t __user *uoss = (stack_t __user *) regs.regs[5]; unsigned long usp = regs.regs[29]; return do_sigaltstack(uss, uoss, usp); |