Module Name:    src
Committed By:   christos
Date:           Fri Dec 16 22:14:15 UTC 2016

Modified Files:
        src/sys/dev: audio.c

Log Message:
fix reversed test, NULL for clarity.


To generate a diff of this commit:
cvs rdiff -u -r1.281 -r1.282 src/sys/dev/audio.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/audio.c
diff -u src/sys/dev/audio.c:1.281 src/sys/dev/audio.c:1.282
--- src/sys/dev/audio.c:1.281	Fri Dec 16 17:03:10 2016
+++ src/sys/dev/audio.c	Fri Dec 16 17:14:15 2016
@@ -1,4 +1,4 @@
-/*	$NetBSD: audio.c,v 1.281 2016/12/16 22:03:10 christos Exp $	*/
+/*	$NetBSD: audio.c,v 1.282 2016/12/16 22:14:15 christos Exp $	*/
 
 /*-
  * Copyright (c) 2016 Nathanial Sloss <nathanialsl...@yahoo.com.au>
@@ -148,7 +148,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.281 2016/12/16 22:03:10 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.282 2016/12/16 22:14:15 christos Exp $");
 
 #include "audio.h"
 #if NAUDIO > 0
@@ -528,7 +528,7 @@ audioattach(device_t parent, device_t se
 	    hwp->query_devinfo == 0 ||
 	    hwp->get_props == 0) {
 		aprint_error(": missing method\n");
-		sc->hw_if = 0;
+		sc->hw_if = NULL;
 		return;
 	}
 #endif
@@ -1432,7 +1432,7 @@ audio_enter(dev_t dev, krw_t rw, struct 
 
 	/* First, find the device and take sc_lock. */
 	sc = device_lookup_private(&audio_cd, AUDIOUNIT(dev));
-	if (sc == NULL || sc->hw_if)
+	if (sc == NULL || sc->hw_if == NULL)
 		return ENXIO;
 	mutex_enter(sc->sc_lock);
 	if (sc->sc_dying) {

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