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Diffstat (limited to 'arch/x86/pci/numaq_32.c')
-rw-r--r--arch/x86/pci/numaq_32.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/pci/numaq_32.c b/arch/x86/pci/numaq_32.c
index 5c9e2458df4..512a88c4150 100644
--- a/arch/x86/pci/numaq_32.c
+++ b/arch/x86/pci/numaq_32.c
@@ -34,6 +34,7 @@ static int pci_conf1_mq_read(unsigned int seg, unsigned int bus,
unsigned long flags;
void *adr __iomem = XQUAD_PORT_ADDR(0xcfc, BUS2QUAD(bus));
+ WARN_ON(seg);
if (!value || (bus >= MAX_MP_BUSSES) || (devfn > 255) || (reg > 255))
return -EINVAL;
@@ -73,6 +74,7 @@ static int pci_conf1_mq_write(unsigned int seg, unsigned int bus,
unsigned long flags;
void *adr __iomem = XQUAD_PORT_ADDR(0xcfc, BUS2QUAD(bus));
+ WARN_ON(seg);
if ((bus >= MAX_MP_BUSSES) || (devfn > 255) || (reg > 255))
return -EINVAL;