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Merge branch 'pci/enumeration' 

- Fix Broadcom CNB20LE host bridge unintended sign extension (Colin Ian
    King)

* pci/enumeration:
  x86/PCI: Fix Broadcom CNB20LE unintended sign extension (redux)
This commit is contained in:
Bjorn Helgaas 2019-01-02 15:31:02 -06:00
parent 2caa4dc607 53bb565fc5
commit 84e0e72722
1 changed files with 2 additions and 2 deletions
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4
arch/x86/pci/broadcom_bus.c
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@ -50,8 +50,8 @@ static void __init cnb20le_res(u8 bus, u8 slot, u8 func)
word1 = read_pci_config_16(bus, slot, func, 0xc0);
word2 = read_pci_config_16(bus, slot, func, 0xc2);
if (word1 != word2) {
res.start = (word1 << 16) | 0x0000;
res.end = (word2 << 16) | 0xffff;
res.start = ((resource_size_t) word1 << 16) | 0x0000;
res.end = ((resource_size_t) word2 << 16) | 0xffff;
res.flags = IORESOURCE_MEM;
update_res(info, res.start, res.end, res.flags, 0);
}