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-rw-r--r--src/northbridge/intel/gm45/northbridge.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/src/northbridge/intel/gm45/northbridge.c b/src/northbridge/intel/gm45/northbridge.c
index a738905ceb..0fd7fe5a92 100644
--- a/src/northbridge/intel/gm45/northbridge.c
+++ b/src/northbridge/intel/gm45/northbridge.c
@@ -228,14 +228,23 @@ u32 northbridge_get_tseg_base(void)
u32 northbridge_get_tseg_size(void)
{
- const u8 esmramc = pci_read_config8(dev_find_slot(0, PCI_DEVFN(0, 0)),
- D0F0_ESMRAMC);
+ struct device *dev = dev_find_slot(0, PCI_DEVFN(0, 0));
+
+ if (dev == NULL)
+ die("could not find pci 00:00.0!\n");
+
+ const u8 esmramc = pci_read_config8(dev, D0F0_ESMRAMC);
return decode_tseg_size(esmramc) << 10;
}
void northbridge_write_smram(u8 smram)
{
- pci_write_config8(dev_find_slot(0, PCI_DEVFN(0, 0)), D0F0_SMRAM, smram);
+ struct device *dev = dev_find_slot(0, PCI_DEVFN(0, 0));
+
+ if (dev == NULL)
+ die("could not find pci 00:00.0!\n");
+
+ pci_write_config8(dev, D0F0_SMRAM, smram);
}
/*