CRIS v10: Fix bug where error returns didn't restore irqs in mm/fault.c

Don't return when we're inside local_irq_disable(), use goto exit instead.
Also, cleanup some whitespace errors.

arch/cris/arch-v10/mm/fault.c

@@ -4,7 +4,7 @@
  *  Low level bus fault handler
  *
  *
- *  Copyright (C) 2000, 2001  Axis Communications AB
+ *  Copyright (C) 2000-2007  Axis Communications AB
  *
  *  Authors:  Bjorn Wesen
  *
@@ -84,12 +84,13 @@ handle_mmu_bus_fault(struct pt_regs *regs)
 	local_irq_disable();
 	pmd = (pmd_t *)(pgd + pgd_index(address));
 	if (pmd_none(*pmd))
-		return;
+		goto exit;
 	pte = *pte_offset_kernel(pmd, address);
 	if (!pte_present(pte))
-		return;
+		goto exit;
 	*R_TLB_SELECT = select;
 	*R_TLB_HI = cause;
 	*R_TLB_LO = pte_val(pte);
+exit:
 	local_irq_restore(flags);
 }