Module Name: src
Committed By: isaki
Date: Mon Nov 4 05:46:39 UTC 2019
Modified Files:
src/sys/dev/usb: uaudio.c
Log Message:
Use kmem_zalloc() instead of kmem_alloc() to initialize structure.
struct audio_format added a member since isaki-audio2.
Fix PR kern/54662 "uaudio sometimes not recognized".
To generate a diff of this commit:
cvs rdiff -u -r1.161 -r1.162 src/sys/dev/usb/uaudio.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/usb/uaudio.c
diff -u src/sys/dev/usb/uaudio.c:1.161 src/sys/dev/usb/uaudio.c:1.162
--- src/sys/dev/usb/uaudio.c:1.161 Thu Jun 6 12:59:33 2019
+++ src/sys/dev/usb/uaudio.c Mon Nov 4 05:46:39 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: uaudio.c,v 1.161 2019/06/06 12:59:33 isaki Exp $ */
+/* $NetBSD: uaudio.c,v 1.162 2019/11/04 05:46:39 isaki Exp $ */
/*
* Copyright (c) 1999, 2012 The NetBSD Foundation, Inc.
@@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uaudio.c,v 1.161 2019/06/06 12:59:33 isaki Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uaudio.c,v 1.162 2019/11/04 05:46:39 isaki Exp $");
#ifdef _KERNEL_OPT
#include "opt_usb.h"
@@ -1795,13 +1795,12 @@ uaudio_identify_as(struct uaudio_softc *
}
/* build audio_format array */
- sc->sc_formats = kmem_alloc(sizeof(struct audio_format) * sc->sc_nalts,
+ sc->sc_formats = kmem_zalloc(sizeof(struct audio_format) * sc->sc_nalts,
KM_SLEEP);
sc->sc_nformats = sc->sc_nalts;
for (i = 0; i < sc->sc_nalts; i++) {
auf = &sc->sc_formats[i];
t1desc = sc->sc_alts[i].asf1desc;
- auf->driver_data = NULL;
if (UE_GET_DIR(sc->sc_alts[i].edesc->bEndpointAddress) == UE_DIR_OUT)
auf->mode = AUMODE_PLAY;
else
