From: Daniel Mack <daniel@zonque.org>
To: SF Markus Elfring <elfring@users.sourceforge.net>,
alsa-devel@alsa-project.org, Daniel Mack <zonque@gmail.com>,
Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] ALSA: usb: caiaq: audio: Delete two error messages for a failed memory allocation in alloc_urbs()
Date: Sat, 12 Aug 2017 09:30:29 +0200 [thread overview]
Message-ID: <2a7e484c-260f-b3d5-ea24-7fa22004e705@zonque.org> (raw)
In-Reply-To: <8cb2a553-e247-f432-48ef-1a7438416366@users.sourceforge.net>
On 08/11/2017 08:00 PM, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Fri, 11 Aug 2017 19:39:06 +0200
>
> Omit extra messages for a memory allocation failure in this function.
>
> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: Daniel Mack <daniel@zonque.org>
> ---
> sound/usb/caiaq/audio.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c
> index 8f66ba730d69..1f306155e76a 100644
> --- a/sound/usb/caiaq/audio.c
> +++ b/sound/usb/caiaq/audio.c
> @@ -731,7 +731,6 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret)
>
> urbs = kmalloc(N_URBS * sizeof(*urbs), GFP_KERNEL);
> if (!urbs) {
> - dev_err(dev, "unable to kmalloc() urbs, OOM!?\n");
> *ret = -ENOMEM;
> return NULL;
> }
> @@ -746,7 +745,6 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret)
> urbs[i]->transfer_buffer =
> kmalloc(FRAMES_PER_URB * BYTES_PER_FRAME, GFP_KERNEL);
> if (!urbs[i]->transfer_buffer) {
> - dev_err(dev, "unable to kmalloc() transfer buffer, OOM!?\n");
> *ret = -ENOMEM;
> return urbs;
> }
>
next prev parent reply other threads:[~2017-08-12 7:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-11 18:00 SF Markus Elfring
2017-08-12 7:30 ` Daniel Mack [this message]
2017-08-12 21:22 ` Takashi Iwai
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=2a7e484c-260f-b3d5-ea24-7fa22004e705@zonque.org \
--to=daniel@zonque.org \
--cc=alsa-devel@alsa-project.org \
--cc=elfring@users.sourceforge.net \
--cc=kernel-janitors@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=perex@perex.cz \
--cc=tiwai@suse.com \
--cc=zonque@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®