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| author | Hans de Goede <hdegoede@redhat.com> | 2010-11-26 15:02:16 +0100 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2011-05-04 12:25:24 +0200 |
| commit | 3a4854b372e0ca1a619d33531efa02477674e93f (patch) | |
| tree | 97d6967184e3ee12c78be8083e7b3b3cbef4d694 /usb-linux.c | |
| parent | 975f29984da4e25f2647d014ec3f4cf688c60e4d (diff) | |
| download | qemu-3a4854b372e0ca1a619d33531efa02477674e93f.tar.gz qemu-3a4854b372e0ca1a619d33531efa02477674e93f.tar.bz2 qemu-3a4854b372e0ca1a619d33531efa02477674e93f.zip | |
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.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/usb-linux.c b/usb-linux.c index 4c42fe181a..4498b16b07 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); } |