x86: fix IO APIC resource allocation error message

Impact: fix incorrect error message

- IO APIC resource allocation error message contains one too many "be".

- Print the error message iff there are IO APICs in the system.

I've seen this error message for some time on my x86-32 laptop...

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Cc: Alan Bartlett <ajb.stxsl@googlemail.com>
LKML-Reference: <200903202100.30789.bzolnier@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 6 insertions, 3 deletions

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 42cdc78427a2..d882c03604ee 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -4130,9 +4130,12 @@ static int __init ioapic_insert_resources(void)
         struct resource *r = ioapic_resources;
 
         if (!r) {
-                printk(KERN_ERR
-                       "IO APIC resources could be not be allocated.\n");
-                return -1;
+                if (nr_ioapics > 0) {
+                        printk(KERN_ERR
+                                "IO APIC resources couldn't be allocated.\n");
+                        return -1;
+                }
+                return 0;
         }
 
         for (i = 0; i < nr_ioapics; i++) {