diff options
Diffstat (limited to 'arch/x86/kernel/apic.c')
| -rw-r--r-- | arch/x86/kernel/apic.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c index 784116933c70..1f48bd1c9f2d 100644 --- a/arch/x86/kernel/apic.c +++ b/arch/x86/kernel/apic.c @@ -1360,7 +1360,12 @@ void enable_IR_x2apic(void) local_irq_save(flags); mask_8259A(); - save_mask_IO_APIC_setup(); + + ret = save_mask_IO_APIC_setup(); + if (ret) { + printk(KERN_INFO "Saving IO-APIC state failed: %d\n", ret); + goto end; + } ret = enable_intr_remapping(1); @@ -1370,14 +1375,15 @@ void enable_IR_x2apic(void) } if (ret) - goto end; + goto end_restore; if (!x2apic) { x2apic = 1; apic_ops = &x2apic_ops; enable_x2apic(); } -end: + +end_restore: if (ret) /* * IR enabling failed @@ -1386,6 +1392,7 @@ end: else reinit_intr_remapped_IO_APIC(x2apic_preenabled); +end: unmask_8259A(); local_irq_restore(flags); |