1 files changed, 3 insertions, 1 deletions

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index e41ed24ab26d..f1efebaf5510 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1728,6 +1728,8 @@ __apicdebuginit(void) print_IO_APIC(void)
                 struct irq_pin_list *entry;
 
                 cfg = desc->chip_data;
+                if (!cfg)
+                        continue;
                 entry = cfg->irq_2_pin;
                 if (!entry)
                         continue;
@@ -3397,7 +3399,7 @@ static int set_msi_irq_affinity(unsigned int irq, const struct cpumask *mask)
 
         cfg = desc->chip_data;
 
-        read_msi_msg_desc(desc, &msg);
+        get_cached_msi_msg_desc(desc, &msg);
 
         msg.data &= ~MSI_DATA_VECTOR_MASK;
         msg.data |= MSI_DATA_VECTOR(cfg->vector);