diff --git a/arch/m68knommu/kernel/signal.c b/arch/m68knommu/kernel/signal.c index c070f3f64255091a9bda36dfc05cd7f7b0fb8ba1..e00f1bb12b8a305d3d440185b8e3555b768492d5 100644 --- a/arch/m68knommu/kernel/signal.c +++ b/arch/m68knommu/kernel/signal.c @@ -528,7 +528,7 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size) return (void *)((usp - frame_size) & -8UL); } -static void setup_frame (int sig, struct k_sigaction *ka, +static int setup_frame (int sig, struct k_sigaction *ka, sigset_t *set, struct pt_regs *regs) { struct sigframe *frame; @@ -582,14 +582,14 @@ static void setup_frame (int sig, struct k_sigaction *ka, tregs->pc = regs->pc; tregs->sr = regs->sr; } - return; + return err; give_sigsegv: force_sigsegv(sig, current); goto adjust_stack; } -static void setup_rt_frame (int sig, struct k_sigaction *ka, siginfo_t *info, +static int setup_rt_frame (int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set, struct pt_regs *regs) { struct rt_sigframe *frame; @@ -646,7 +646,7 @@ static void setup_rt_frame (int sig, struct k_sigaction *ka, siginfo_t *info, tregs->pc = regs->pc; tregs->sr = regs->sr; } - return; + return err; give_sigsegv: force_sigsegv(sig, current); @@ -693,6 +693,7 @@ static void handle_signal(int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *oldset, struct pt_regs *regs) { + int err; /* are we from a system call? */ if (regs->orig_d0 >= 0) /* If so, check system call restarting.. */ @@ -700,9 +701,12 @@ handle_signal(int sig, struct k_sigaction *ka, siginfo_t *info, /* set up the stack frame */ if (ka->sa.sa_flags & SA_SIGINFO) - setup_rt_frame(sig, ka, info, oldset, regs); + err = setup_rt_frame(sig, ka, info, oldset, regs); else - setup_frame(sig, ka, oldset, regs); + err = setup_frame(sig, ka, oldset, regs); + + if (err) + return; spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); @@ -710,6 +714,8 @@ handle_signal(int sig, struct k_sigaction *ka, siginfo_t *info, sigaddset(¤t->blocked,sig); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); + + clear_thread_flag(TIF_RESTORE_SIGMASK); } /* @@ -742,7 +748,6 @@ asmlinkage void do_signal(struct pt_regs *regs) if (signr > 0) { /* Whee! Actually deliver the signal. */ handle_signal(signr, &ka, &info, oldset, regs); - clear_thread_flag(TIF_RESTORE_SIGMASK); return; }