On 12 August 2015 at 20:44, Bin Meng bmeng.cn@gmail.com wrote:
On Thu, Aug 13, 2015 at 10:09 AM, Simon Glass sjg@chromium.org wrote:
This can fail for internal reasons, so return a sensible value rather than a random one.
Signed-off-by: Simon Glass sjg@chromium.org
arch/x86/cpu/pci.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/arch/x86/cpu/pci.c b/arch/x86/cpu/pci.c index f8da080..d2ec45a 100644 --- a/arch/x86/cpu/pci.c +++ b/arch/x86/cpu/pci.c @@ -76,7 +76,8 @@ unsigned int x86_pci_read_config8(pci_dev_t dev, unsigned where) { uint8_t value;
pci_hose_read_config_byte(get_hose(), dev, where, &value);
if (pci_hose_read_config_byte(get_hose(), dev, where, &value))return -1U; return value;} @@ -85,7 +86,8 @@ unsigned int x86_pci_read_config16(pci_dev_t dev, unsigned where) { uint16_t value;
pci_hose_read_config_word(get_hose(), dev, where, &value);
if (pci_hose_read_config_word(get_hose(), dev, where, &value))return -1U; return value;} @@ -94,7 +96,8 @@ unsigned int x86_pci_read_config32(pci_dev_t dev, unsigned where) { uint32_t value;
pci_hose_read_config_dword(get_hose(), dev, where, &value);
if (pci_hose_read_config_dword(get_hose(), dev, where, &value))return -1U; return value;}
Reviewed-by: Bin Meng bmeng.cn@gmail.com
Applied to u-boot-x86.