Commit b9a3a4f2 authored by Li Qiang's avatar Li Qiang Committed by Gerd Hoffmann
Browse files

usb: ohci: make num_ports to an unsinged integer 



This can avoid setting OCHIState.num_ports to a negative num.

Signed-off-by: default avatarLi Qiang <liq3ea@gmail.com>
Message-id: 1540263618-18344-1-git-send-email-liq3ea@gmail.com
Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
parent b312532f

hw/usb/hcd-ohci.c

+3 −3
Original line number Diff line number Diff line
@@ -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;

    }