Module Name:src
Committed By: martin
Date: Sat Feb 3 14:24:38 UTC 2024
Modified Files:
src/sys/dev/hdaudio [netbsd-9]: hdafg.c
Log Message:
Pull up following revision(s) (requested by riastradh in ticket #1795):
sys/dev/hdaudio/hdafg.c: revision 1.29
ignore NULL for hdaudio_audiodev in hdafg_freem
also guard against NULL in ad_{capture,playback}
observed during shutdown on Lenovo W510
To generate a diff of this commit:
cvs rdiff -u -r1.18.2.1 -r1.18.2.2 src/sys/dev/hdaudio/hdafg.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/hdaudio/hdafg.c
diff -u src/sys/dev/hdaudio/hdafg.c:1.18.2.1 src/sys/dev/hdaudio/hdafg.c:1.18.2.2
--- src/sys/dev/hdaudio/hdafg.c:1.18.2.1 Sat Apr 25 10:40:45 2020
+++ src/sys/dev/hdaudio/hdafg.c Sat Feb 3 14:24:38 2024
@@ -1,4 +1,4 @@
-/* $NetBSD: hdafg.c,v 1.18.2.1 2020/04/25 10:40:45 martin Exp $ */
+/* $NetBSD: hdafg.c,v 1.18.2.2 2024/02/03 14:24:38 martin Exp $ */
/*
* Copyright (c) 2009 Precedence Technologies Ltd
@@ -60,7 +60,7 @@
*/
#include
-__KERNEL_RCSID(0, "$NetBSD: hdafg.c,v 1.18.2.1 2020/04/25 10:40:45 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: hdafg.c,v 1.18.2.2 2024/02/03 14:24:38 martin Exp $");
#include
#include
@@ -4223,9 +4223,12 @@ hdafg_freem(void *opaque, void *addr, si
struct hdaudio_audiodev *ad = opaque;
struct hdaudio_stream *st;
- if (addr == DMA_KERNADDR(>ad_playback->st_data))
+ if (ad == NULL)
+ return;
+
+ if (ad->ad_playback != NULL && addr == DMA_KERNADDR(>ad_playback->st_data))
st = ad->ad_playback;
- else if (addr == DMA_KERNADDR(>ad_capture->st_data))
+ else if (ad->ad_capture != NULL && addr == DMA_KERNADDR(>ad_capture->st_data))
st = ad->ad_capture;
else
return;
