diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/device/pciexp_device.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/device/pciexp_device.c b/src/device/pciexp_device.c index 05ac4fc588..449315bb29 100644 --- a/src/device/pciexp_device.c +++ b/src/device/pciexp_device.c @@ -16,7 +16,7 @@ static unsigned int ext_cap_id(unsigned int cap) static unsigned int ext_cap_next_offset(unsigned int cap) { - return cap >> 20; + return cap >> 20 & 0xffc; } static unsigned int find_ext_cap_offset(const struct device *dev, unsigned int cap_id, @@ -24,7 +24,7 @@ static unsigned int find_ext_cap_offset(const struct device *dev, unsigned int c { unsigned int this_cap_offset = offset; - while (this_cap_offset != 0) { + while (this_cap_offset >= PCIE_EXT_CAP_OFFSET) { const unsigned int this_cap = pci_read_config32(dev, this_cap_offset); /* Bail out when this request is unsupported */ |