From: Peter Maydell <peter.mayd...@linaro.org>
Add U suffix to avoid undefined behaviour.
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>
---
hw/pci/pci_host.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/pci/pci_host.c b/hw/pci/pci_host.c
index 77c7d1f..3e26f92 100644
--- a/hw/pci/pci_host.c
+++ b/hw/pci/pci_host.c
@@ -142,8 +142,9 @@ static uint64_t pci_host_data_read(void *opaque,
{
PCIHostState *s = opaque;
uint32_t val;
- if (!(s->config_reg & (1 << 31)))
+ if (!(s->config_reg & (1U << 31))) {
return 0xffffffff;
+ }
val = pci_data_read(s->bus, s->config_reg | (addr & 3), len);
PCI_DPRINTF("read addr " TARGET_FMT_plx " len %d val %x\n",
addr, len, val);
--
1.7.10.4
