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actually fix one of the previous: don't test for NULL after deref.

This commit is contained in:
mrg 2015-01-02 20:42:44 +00:00
parent 3c9d2f3579
commit 1ae0b83a7c
1 changed files with 2 additions and 4 deletions
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6
sys/dev/usb/umidi.c
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@ -1,4 +1,4 @@
/* $NetBSD: umidi.c,v 1.67 2015/01/02 16:38:45 christos Exp $ */
/* $NetBSD: umidi.c,v 1.68 2015/01/02 20:42:44 mrg Exp $ */
/*
* Copyright (c) 2001, 2012, 2014 The NetBSD Foundation, Inc.
@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: umidi.c,v 1.67 2015/01/02 16:38:45 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: umidi.c,v 1.68 2015/01/02 20:42:44 mrg Exp $");
#include <sys/types.h>
#include <sys/param.h>
@ -493,8 +493,6 @@ umidi_open(void *addr,
KASSERT(mutex_owned(&sc->sc_lock));
DPRINTF(("umidi_open: sc=%p\n", sc));
if (!sc)
return ENXIO;
if (mididev->opened)
return EBUSY;
if (sc->sc_dying)