| Message ID | 20241011040441.1586345-9-tiwei.btw@antgroup.com |
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From: "Tiwei Bie" <tiwei.btw@antgroup.com>
To: richard@nod.at,
anton.ivanov@cambridgegreys.com,
johannes@sipsolutions.net
Cc: <linux-um@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
"Tiwei Bie" <tiwei.btw@antgroup.com>
Subject: [PATCH 8/9] um: hostaudio: Do not propagate mixer parameter to kernel
Date: Fri, 11 Oct 2024 12:04:40 +0800
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Content preview: This parameter is UML specific and is unknown to kernel. It
should not be propagated to kernel,
otherwise it will trigger a warning and
be passed to user space as an environment option. Signed-off-by: Tiwei Bie
<tiwei.btw@antgroup.com> --- arch/um/drivers/hostaudio_kern.c | 1 + 1 file
changed, 1 insertion(+)
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|
| Series |
um: Some parameter cleanups
|
expand
|
diff --git a/arch/um/drivers/hostaudio_kern.c b/arch/um/drivers/hostaudio_kern.c index 09af903b75ae..0ac149de1ac0 100644 --- a/arch/um/drivers/hostaudio_kern.c +++ b/arch/um/drivers/hostaudio_kern.c @@ -57,6 +57,7 @@ __uml_setup("dsp=", set_dsp, "dsp=<dsp device>\n" DSP_HELP); static int set_mixer(char *name, int *add) { + *add = 0; mixer = name; return 0; }
This parameter is UML specific and is unknown to kernel. It should not be propagated to kernel, otherwise it will trigger a warning and be passed to user space as an environment option. Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com> --- arch/um/drivers/hostaudio_kern.c | 1 + 1 file changed, 1 insertion(+)