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usb-linux: We only need to keep track of 15 endpoints

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Currently we reserve room for endpoint data for 16 endpoints, but given
that we only use endpoint data for endpoints 1-15, and always index the
array with the endpoint-number - 1, 15 is enough.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Hans de Goede 2010-11-26 15:02:16 +01:00 committed by Gerd Hoffmann
parent 975f29984d
commit 3a4854b372
1 changed files with 3 additions and 3 deletions
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6
usb-linux.c
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@ -78,7 +78,7 @@ typedef int USBScanFunc(void *opaque, int bus_num, int addr, int devpath,
#define USBPROCBUS_PATH "/proc/bus/usb"
#define PRODUCT_NAME_SZ 32
#define MAX_ENDPOINTS 16
#define MAX_ENDPOINTS 15
#define USBDEVBUS_PATH "/dev/bus/usb"
#define USBSYSBUS_PATH "/sys/bus/usb"
@ -725,7 +725,7 @@ static int usb_host_set_interface(USBHostDevice *s, int iface, int alt)
struct usbdevfs_setinterface si;
int i, ret;
for (i = 1; i < MAX_ENDPOINTS; i++) {
for (i = 1; i <= MAX_ENDPOINTS; i++) {
if (is_isoc(s, i)) {
usb_host_stop_n_free_iso(s, i);
}
@ -1276,7 +1276,7 @@ static int usb_host_close(USBHostDevice *dev)
qemu_set_fd_handler(dev->fd, NULL, NULL, NULL);
dev->closing = 1;
for (i = 1; i < MAX_ENDPOINTS; i++) {
for (i = 1; i <= MAX_ENDPOINTS; i++) {
if (is_isoc(dev, i)) {
usb_host_stop_n_free_iso(dev, i);
}