diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/usb/upd.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/dev/usb/upd.c b/sys/dev/usb/upd.c index cc6a3adf13e..e63cc462117 100644 --- a/sys/dev/usb/upd.c +++ b/sys/dev/usb/upd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: upd.c,v 1.11 2014/12/11 18:39:27 mpi Exp $ */ +/* $OpenBSD: upd.c,v 1.12 2014/12/11 18:50:32 mpi Exp $ */ /* * Copyright (c) 2014 Andre de Oliveira <andre@openbsd.org> @@ -274,11 +274,15 @@ upd_refresh(void *arg) actlen = uhidev_get_report(sc->sc_hdev.sc_parent, UHID_FEATURE_REPORT, repid, buf, report->size); - if (actlen != report->size) { + if (actlen == -1) { DPRINTF(("upd: failed to get report id=%02x\n", repid)); continue; } + /* Deal with buggy firmwares. */ + if (actlen < report->size) + report->size = actlen; + upd_update_sensors(sc, buf, report->size, repid); } } |