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Groups > linux.kernel > #1710194
| From | Daniel Mack <daniel@zonque.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] ALSA: usb: caiaq: audio: Delete two error messages for a failed memory allocation in alloc_urbs() |
| Date | 2017-08-12 09:50 +0200 |
| Message-ID | <udzlf-69b-11@gated-at.bofh.it> (permalink) |
| References | <udmxI-6Oo-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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;
> }
>
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[PATCH] ALSA: usb: caiaq: audio: Delete two error messages for a failed memory allocation in alloc_urbs() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-08-11 20:10 +0200 Re: [PATCH] ALSA: usb: caiaq: audio: Delete two error messages for a failed memory allocation in alloc_urbs() Daniel Mack <daniel@zonque.org> - 2017-08-12 09:50 +0200 Re: [PATCH] ALSA: usb: caiaq: audio: Delete two error messages for a failed memory allocation in alloc_urbs() Takashi Iwai <tiwai@suse.de> - 2017-08-12 23:30 +0200
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