Date: Thu, 23 Sep 2021 01:03:57 GMT From: Vladimir Kondratyev <wulf@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 7683f19cbf40 - stable/13 - hkbd(4): Reduce diff with ukbd(4) Message-ID: <202109230103.18N13vdE073860@gitrepo.freebsd.org>
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The branch stable/13 has been updated by wulf: URL: https://cgit.FreeBSD.org/src/commit/?id=7683f19cbf40cd757bf514617a9dcbe938f2989a commit 7683f19cbf40cd757bf514617a9dcbe938f2989a Author: Vladimir Kondratyev <wulf@FreeBSD.org> AuthorDate: 2021-09-09 21:39:05 +0000 Commit: Vladimir Kondratyev <wulf@FreeBSD.org> CommitDate: 2021-09-23 00:57:34 +0000 hkbd(4): Reduce diff with ukbd(4) (cherry picked from commit 3ef9023f935ff721f72ed44cf26911b9af72dba1) --- sys/dev/hid/hkbd.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/sys/dev/hid/hkbd.c b/sys/dev/hid/hkbd.c index 55eba6d321ea..729602b12f3a 100644 --- a/sys/dev/hid/hkbd.c +++ b/sys/dev/hid/hkbd.c @@ -657,7 +657,6 @@ hkbd_intr_callback(void *context, void *data, hid_size_t len) uint32_t i; uint8_t id = 0; uint8_t modifiers; - int offset; HKBD_LOCK_ASSERT(sc); @@ -709,13 +708,15 @@ hkbd_intr_callback(void *context, void *data, hid_size_t len) } else if (id != sc->sc_id_loc_key[i]) { continue; /* invalid HID ID */ } else if (i == 0) { - offset = sc->sc_loc_key[0].count; - if (offset < 0 || offset > len) - offset = len; - while (offset--) { + struct hid_location tmp_loc = sc->sc_loc_key[0]; + /* range check array size */ + if (tmp_loc.count > HKBD_NKEYCODE) + tmp_loc.count = HKBD_NKEYCODE; + while (tmp_loc.count--) { uint32_t key = - hid_get_data(buf + offset, len - offset, - &sc->sc_loc_key[i]); + hid_get_udata(buf, len, &tmp_loc); + /* advance to next location */ + tmp_loc.pos += tmp_loc.size; if (key == KEY_ERROR) { DPRINTF("KEY_ERROR\n"); sc->sc_ndata = sc->sc_odata;
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