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authorHans de Goede <hdegoede@redhat.com>2010-11-26 15:02:16 +0100
committerGerd Hoffmann <kraxel@redhat.com>2011-05-04 12:25:24 +0200
commit3a4854b372e0ca1a619d33531efa02477674e93f (patch)
tree97d6967184e3ee12c78be8083e7b3b3cbef4d694 /usb-linux.c
parent975f29984da4e25f2647d014ec3f4cf688c60e4d (diff)
usb-linux: We only need to keep track of 15 endpoints
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>
Diffstat (limited to 'usb-linux.c')
-rw-r--r--usb-linux.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/usb-linux.c b/usb-linux.c
index 4c42fe181..4498b16b0 100644
--- a/usb-linux.c
+++ b/usb-linux.c
@@ -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);
}