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authorLi Qiang <liq3ea@gmail.com>2018-10-22 20:00:18 -0700
committerGerd Hoffmann <kraxel@redhat.com>2018-10-29 10:25:12 +0100
commitb9a3a4f206019862575bd4f9cb6c1b6b1933f8fb (patch)
tree5551e172ab9c34a18c288ba434bb415374095bba /hw/usb/hcd-ohci.c
parentb312532fd03413d0e6ae6767ec793a3e30f487b8 (diff)
usb: ohci: make num_ports to an unsinged integer
This can avoid setting OCHIState.num_ports to a negative num. Signed-off-by: Li Qiang <liq3ea@gmail.com> Message-id: 1540263618-18344-1-git-send-email-liq3ea@gmail.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/usb/hcd-ohci.c')
-rw-r--r--hw/usb/hcd-ohci.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
index 66656a1133..c34cf5b73a 100644
--- a/hw/usb/hcd-ohci.c
+++ b/hw/usb/hcd-ohci.c
@@ -57,7 +57,7 @@ typedef struct {
qemu_irq irq;
MemoryRegion mem;
AddressSpace *as;
- int num_ports;
+ uint32_t num_ports;
const char *name;
QEMUTimer *eof_timer;
@@ -1850,7 +1850,7 @@ static USBBusOps ohci_bus_ops = {
};
static void usb_ohci_init(OHCIState *ohci, DeviceState *dev,
- int num_ports, dma_addr_t localmem_base,
+ uint32_t num_ports, dma_addr_t localmem_base,
char *masterbus, uint32_t firstport,
AddressSpace *as, Error **errp)
{
@@ -1860,7 +1860,7 @@ static void usb_ohci_init(OHCIState *ohci, DeviceState *dev,
ohci->as = as;
if (num_ports > OHCI_MAX_PORTS) {
- error_setg(errp, "OHCI num-ports=%d is too big (limit is %d ports)",
+ error_setg(errp, "OHCI num-ports=%u is too big (limit is %u ports)",
num_ports, OHCI_MAX_PORTS);
return;
}