diff options
Diffstat (limited to 'arch/x86/ia32')
| -rw-r--r-- | arch/x86/ia32/ia32_signal.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c index 8d64c1bc847..5f42cfcc1c5 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/ia32/ia32_signal.c @@ -444,21 +444,21 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka, frame = get_sigframe(ka, regs, sizeof(*frame), &fpstate); if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) - goto give_sigsegv; + return -EFAULT; err |= __put_user(sig, &frame->sig); if (err) - goto give_sigsegv; + return -EFAULT; err |= ia32_setup_sigcontext(&frame->sc, fpstate, regs, set->sig[0]); if (err) - goto give_sigsegv; + return -EFAULT; if (_COMPAT_NSIG_WORDS > 1) { err |= __copy_to_user(frame->extramask, &set->sig[1], sizeof(frame->extramask)); if (err) - goto give_sigsegv; + return -EFAULT; } if (ka->sa.sa_flags & SA_RESTORER) { @@ -479,7 +479,7 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka, */ err |= __copy_to_user(frame->retcode, &code, 8); if (err) - goto give_sigsegv; + return -EFAULT; /* Set up registers for signal handler */ regs->sp = (unsigned long) frame; @@ -502,10 +502,6 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka, #endif return 0; - -give_sigsegv: - force_sigsegv(sig, current); - return -EFAULT; } int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, @@ -533,14 +529,14 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, frame = get_sigframe(ka, regs, sizeof(*frame), &fpstate); if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) - goto give_sigsegv; + return -EFAULT; err |= __put_user(sig, &frame->sig); err |= __put_user(ptr_to_compat(&frame->info), &frame->pinfo); err |= __put_user(ptr_to_compat(&frame->uc), &frame->puc); err |= copy_siginfo_to_user32(&frame->info, info); if (err) - goto give_sigsegv; + return -EFAULT; /* Create the ucontext. */ if (cpu_has_xsave) @@ -556,7 +552,7 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, regs, set->sig[0]); err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); if (err) - goto give_sigsegv; + return -EFAULT; if (ka->sa.sa_flags & SA_RESTORER) restorer = ka->sa.sa_restorer; @@ -571,7 +567,7 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, */ err |= __copy_to_user(frame->retcode, &code, 8); if (err) - goto give_sigsegv; + return -EFAULT; /* Set up registers for signal handler */ regs->sp = (unsigned long) frame; @@ -599,8 +595,4 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, #endif return 0; - -give_sigsegv: - force_sigsegv(sig, current); - return -EFAULT; } |