diff options
Diffstat (limited to 'arch/mips/kernel/signal.c')
| -rw-r--r-- | arch/mips/kernel/signal.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index 7d1800fe703..aaec4785e9a 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -199,10 +199,10 @@ save_static_function(sys_sigreturn); __attribute_used__ noinline static void _sys_sigreturn(nabi_no_regargs struct pt_regs regs) { - struct sigframe *frame; + struct sigframe __user *frame; sigset_t blocked; - frame = (struct sigframe *) regs.regs[29]; + frame = (struct sigframe __user *) regs.regs[29]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&blocked, &frame->sf_mask, sizeof(blocked))) @@ -236,11 +236,11 @@ save_static_function(sys_rt_sigreturn); __attribute_used__ noinline static void _sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs) { - struct rt_sigframe *frame; + struct rt_sigframe __user *frame; sigset_t set; stack_t st; - frame = (struct rt_sigframe *) regs.regs[29]; + frame = (struct rt_sigframe __user *) regs.regs[29]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&set, &frame->rs_uc.uc_sigmask, sizeof(set))) @@ -259,7 +259,7 @@ _sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs) goto badframe; /* It is more difficult to avoid calling this function than to call it and ignore errors. */ - do_sigaltstack(&st, NULL, regs.regs[29]); + do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]); /* * Don't let your children do this ... @@ -279,7 +279,7 @@ badframe: int setup_frame(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set) { - struct sigframe *frame; + struct sigframe __user *frame; int err = 0; frame = get_sigframe(ka, regs, sizeof(*frame)); @@ -326,7 +326,7 @@ give_sigsegv: int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set, siginfo_t *info) { - struct rt_sigframe *frame; + struct rt_sigframe __user *frame; int err = 0; frame = get_sigframe(ka, regs, sizeof(*frame)); @@ -340,7 +340,7 @@ int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, /* Create the ucontext. */ err |= __put_user(0, &frame->rs_uc.uc_flags); - err |= __put_user(0, &frame->rs_uc.uc_link); + err |= __put_user(NULL, &frame->rs_uc.uc_link); err |= __put_user((void *)current->sas_ss_sp, &frame->rs_uc.uc_stack.ss_sp); err |= __put_user(sas_ss_flags(regs->regs[29]), |