From: Markus Elfring elfring@users.sourceforge.net Date: Fri, 11 Aug 2017 17:40:57 +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_S... Signed-off-by: Markus Elfring elfring@users.sourceforge.net --- sound/usb/usx2y/usbusx2yaudio.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)
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 @@ -422,7 +422,5 @@ static int usX2Y_urbs_allocate(struct snd_usX2Y_substream *subs) - 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++) { @@ -952,7 +950,6 @@ static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint, - if (NULL == usX2Y_substream[i]) { - snd_printk(KERN_ERR "cannot malloc\n"); + if (!usX2Y_substream[i]) return -ENOMEM; - } + usX2Y_substream[i]->usX2Y = usX2Y(card); }