From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Fri, 11 Aug 2017 17:04:41 +0000 Subject: [PATCH] ALSA: usb: Delete an error message for a failed memory allocation in two functions Message-Id: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: alsa-devel@alsa-project.org, Akshay Bhat , Daniel Mack , Dennis Kadioglu , Jaroslav Kysela , Johan Hovold , Nobutaka Okabe , Takashi Iwai Cc: kernel-janitors@vger.kernel.org, LKML From: Markus Elfring Date: Fri, 11 Aug 2017 18:38:25 +0200 Omit an extra message for a memory allocation failure in these functions. This issue was detected by using the Coccinelle software. Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf Signed-off-by: Markus Elfring --- sound/usb/quirks.c | 5 ++--- sound/usb/stream.c | 4 +--- 2 files changed, 3 insertions(+), 6 deletions(-) diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index d7b0b0a3a2db..9db40d58b4e2 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -146,10 +146,9 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip, unsigned *rate_table = NULL; fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL); - if (!fp) { - usb_audio_err(chip, "cannot memdup\n"); + if (!fp) return -ENOMEM; - } + INIT_LIST_HEAD(&fp->list); if (fp->nr_rates > MAX_NR_RATES) { kfree(fp); diff --git a/sound/usb/stream.c b/sound/usb/stream.c index 8e9548bc1f1a..d1776e5517ff 100644 --- a/sound/usb/stream.c +++ b/sound/usb/stream.c @@ -658,10 +658,8 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no) continue; fp = kzalloc(sizeof(*fp), GFP_KERNEL); - if (! fp) { - dev_err(&dev->dev, "cannot malloc\n"); + if (!fp) return -ENOMEM; - } fp->iface = iface_no; fp->altsetting = altno; -- 2.14.0