linux-kernel - [PATCH] ALSA: usb: caiaq: audio: Delete two error messages for a failed memory allocation in alloc

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Message-ID: <8cb2a553-e247-f432-48ef-1a7438416366@users.sourceforge.net>
Date:   Fri, 11 Aug 2017 20:00:30 +0200
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     alsa-devel@...a-project.org, Daniel Mack <zonque@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] ALSA: usb: caiaq: audio: Delete two error messages for a
 failed memory allocation in alloc_urbs()

From: Markus Elfring <elfring@...rs.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@...rs.sourceforge.net>
---
 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;
 		}
-- 
2.14.0