score: do_sigaltstack() expects a userland pointer... (afd3f96d) · Commits · e / devices / android_kernel_teracube_emerald

arch/score/kernel/signal.c

+2 −5

Original line number	Diff line number	Diff line
		@@ -148,7 +148,6 @@ score_rt_sigreturn(struct pt_regs *regs)
		{
		struct rt_sigframe __user *frame;
		sigset_t set;
		stack_t st;
		int sig;

		/* Always make any pending restarted system calls return -EINTR */
		@@ -168,12 +167,10 @@ score_rt_sigreturn(struct pt_regs *regs)
		else if (sig)
		force_sig(sig, current);

		if (__copy_from_user(&st, &frame->rs_uc.uc_stack, sizeof(st)))
		goto badframe;

		/* It is more difficult to avoid calling this function than to
		call it and ignore errors. */
		do_sigaltstack((stack_t __user *)&st, NULL, regs->regs[0]);
		if (do_sigaltstack(&frame->rs_uc.uc_stack, NULL, regs->regs[0]) == -EFAULT)
		goto badframe;
		regs->is_syscall = 0;

		__asm__ __volatile__(