From: Takashi Iwai <tiwai@suse.de>
To: Insu Yun <wuninsu@gmail.com>
Cc: perex@perex.cz, tiwai@suse.com, michael@gernoth.net,
lambert.quentin@gmail.com, pzubaj@marticonet.sk,
alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
yeongjin.jang@gatech.edu, taesoo@gatech.edu, insu@gatech.edu,
changwoo@gatech.edu
Subject: Re: [alsa-devel] [PATCH v2] emu10k1: correctly handling failed thread creation
Date: Fri, 29 Jan 2016 17:31:04 +0100 [thread overview]
Message-ID: <s5h8u38mjp3.wl-tiwai@suse.de> (raw)
In-Reply-To: <1454082971-12873-1-git-send-email-wuninsu@gmail.com>
On Fri, 29 Jan 2016 16:56:11 +0100,
Insu Yun wrote:
>
> Since kthread_create can be failed, it needs to check
> whether error occurred and return error code.
>
> Signed-off-by: Insu Yun <wuninsu@gmail.com>
Applied, thanks.
Takashi
> ---
> sound/pci/emu10k1/emu10k1_main.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
> index 28e2f8b..8914534 100644
> --- a/sound/pci/emu10k1/emu10k1_main.c
> +++ b/sound/pci/emu10k1/emu10k1_main.c
> @@ -1141,6 +1141,14 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu)
> emu->emu1010.firmware_thread =
> kthread_create(emu1010_firmware_thread, emu,
> "emu1010_firmware");
> + if (IS_ERR(emu->emu1010.firmware_thread)) {
> + err = PTR_ERR(emu->emu1010.firmware_thread);
> + emu->emu1010.firmware_thread = NULL;
> + dev_info(emu->card->dev,
> + "emu1010: Creating thread failed\n");
> + return err;
> + }
> +
> wake_up_process(emu->emu1010.firmware_thread);
> }
>
> --
> 1.9.1
>
> _______________________________________________
> Alsa-devel mailing list
> Alsa-devel@alsa-project.org
> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
>
prev parent reply other threads:[~2016-01-29 16:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-29 15:56 Insu Yun
2016-01-29 16:31 ` Takashi Iwai [this message]
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