summaryrefslogtreecommitdiffstats
path: root/sys/dev/usb/serial/ulpt.c
diff options
context:
space:
mode:
authorhselasky <hselasky@FreeBSD.org>2012-04-02 10:50:42 +0000
committerhselasky <hselasky@FreeBSD.org>2012-04-02 10:50:42 +0000
commit126953ccbe190fe51094d1ccefda3226d1e5140c (patch)
tree70a9d586e75b3d8e087069f07020564df44b0b99 /sys/dev/usb/serial/ulpt.c
parent56216c3bc99342baf89a814301e85dffe7a62a9b (diff)
downloadFreeBSD-src-126953ccbe190fe51094d1ccefda3226d1e5140c.zip
FreeBSD-src-126953ccbe190fe51094d1ccefda3226d1e5140c.tar.gz
Fix compiler warnings, mostly signed issues,
when USB modules are compiled with WARNS=9. MFC after: 1 weeks
Diffstat (limited to 'sys/dev/usb/serial/ulpt.c')
-rw-r--r--sys/dev/usb/serial/ulpt.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/dev/usb/serial/ulpt.c b/sys/dev/usb/serial/ulpt.c
index 063e297..1bb7385 100644
--- a/sys/dev/usb/serial/ulpt.c
+++ b/sys/dev/usb/serial/ulpt.c
@@ -543,7 +543,7 @@ ulpt_attach(device_t dev)
/* search through all the descriptors looking for bidir mode */
id = usbd_get_interface_descriptor(uaa->iface);
- alt_index = 0 - 1;
+ alt_index = 0xFF;
while (1) {
if (id == NULL) {
break;
@@ -631,14 +631,14 @@ found:
error = usb_fifo_attach(uaa->device, sc, &sc->sc_mtx,
&ulpt_fifo_methods, &sc->sc_fifo,
- unit, 0 - 1, uaa->info.bIfaceIndex,
+ unit, -1, uaa->info.bIfaceIndex,
UID_ROOT, GID_OPERATOR, 0644);
if (error) {
goto detach;
}
error = usb_fifo_attach(uaa->device, sc, &sc->sc_mtx,
&unlpt_fifo_methods, &sc->sc_fifo_noreset,
- unit, 0 - 1, uaa->info.bIfaceIndex,
+ unit, -1, uaa->info.bIfaceIndex,
UID_ROOT, GID_OPERATOR, 0644);
if (error) {
goto detach;
OpenPOWER on IntegriCloud