From b9a3a4f206019862575bd4f9cb6c1b6b1933f8fb Mon Sep 17 00:00:00 2001 From: Li Qiang Date: Mon, 22 Oct 2018 20:00:18 -0700 Subject: [PATCH] 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 Message-id: 1540263618-18344-1-git-send-email-liq3ea@gmail.com Signed-off-by: Gerd Hoffmann --- hw/usb/hcd-ohci.c | 6 +++--- 1 file 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; }