diff options
| author | Patrick Latifi <pat@cvs.openbsd.org> | 2005-02-28 01:17:20 +0000 |
|---|---|---|
| committer | Patrick Latifi <pat@cvs.openbsd.org> | 2005-02-28 01:17:20 +0000 |
| commit | 7f449026218631b6690f4f52def0f279ba1088f8 (patch) | |
| tree | 5213b564409bbe52cf39aaceebdfe3a1ede84036 /sys/dev | |
| parent | a219aac733c075e03343858b7aa4981f49a44e9a (diff) | |
Don't bother trying to load an empty firmware file.
ok deraadt
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/firmload.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/firmload.c b/sys/dev/firmload.c index 9b53209ef0c..5c370cad08e 100644 --- a/sys/dev/firmload.c +++ b/sys/dev/firmload.c @@ -1,4 +1,4 @@ -/* $OpenBSD: firmload.c,v 1.3 2004/11/17 16:16:09 deraadt Exp $ */ +/* $OpenBSD: firmload.c,v 1.4 2005/02/28 01:17:19 pat Exp $ */ /* * Copyright (c) 2004 Theo de Raadt <deraadt@openbsd.org> @@ -52,6 +52,10 @@ loadfirmware(const char *name, u_char **bufp, size_t *buflen) error = VOP_GETATTR(nid.ni_vp, &va, p->p_ucred, p); if (error) goto fail; + if (va.va_size == 0) { + error = EINVAL; + goto fail; + } if (va.va_size > FIRMWARE_MAX) { error = E2BIG; goto fail; |