From: Markus Elfring Date: Fri, 11 Aug 2017 15:40:57 +0000 (+0200) Subject: ALSA: usx2y: Delete an error message for a failed memory allocation in two functions X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6fd9ff7b019f5629e0f1f3a10bd4c03adfd7ec4e;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git ALSA: usx2y: Delete an error message for a failed memory allocation in two functions 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 Signed-off-by: Takashi Iwai --- diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c index dd40ca9d858a..612aa7ff7e18 100644 --- a/sound/usb/usx2y/usbusx2yaudio.c +++ b/sound/usb/usx2y/usbusx2yaudio.c @@ -419,10 +419,8 @@ static int usX2Y_urbs_allocate(struct snd_usX2Y_substream *subs) if (is_playback && NULL == subs->tmpbuf) { /* allocate a temporary buffer for playback */ subs->tmpbuf = kcalloc(nr_of_packs(), subs->maxpacksize, GFP_KERNEL); - if (NULL == subs->tmpbuf) { - snd_printk(KERN_ERR "cannot malloc tmpbuf\n"); + if (!subs->tmpbuf) return -ENOMEM; - } } /* allocate and initialize data urbs */ for (i = 0; i < NRURBS; i++) { @@ -949,10 +947,9 @@ static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint, for (i = playback_endpoint ? SNDRV_PCM_STREAM_PLAYBACK : SNDRV_PCM_STREAM_CAPTURE; i <= SNDRV_PCM_STREAM_CAPTURE; ++i) { usX2Y_substream[i] = kzalloc(sizeof(struct snd_usX2Y_substream), GFP_KERNEL); - if (NULL == usX2Y_substream[i]) { - snd_printk(KERN_ERR "cannot malloc\n"); + if (!usX2Y_substream[i]) return -ENOMEM; - } + usX2Y_substream[i]->usX2Y = usX2Y(card); }