if (hw == mpic->spurious_vec)
return -EINVAL;
- if (mpic->protected && test_bit(hw, mpic->protected))
- return -EINVAL;
+ if (mpic->protected && test_bit(hw, mpic->protected)) {
+ pr_warning("mpic: Mapping of source 0x%x failed, "
+ "source protected by firmware !\n",\
+ (unsigned int)hw);
+ return -EPERM;
+ }
#ifdef CONFIG_SMP
else if (hw >= mpic->ipi_vecs[0]) {
if (mpic_map_error_int(mpic, virq, hw))
return 0;
- if (hw >= mpic->num_sources)
+ if (hw >= mpic->num_sources) {
+ pr_warning("mpic: Mapping of source 0x%x failed, "
+ "source out of range !\n",\
+ (unsigned int)hw);
return -EINVAL;
+ }
mpic_msi_reserve_hwirq(mpic, hw);