ALSA: usx2y: Delete an error message for a failed memory allocation i…

…n 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 <[email protected]> Signed-off-by: Takashi Iwai <[email protected]>
chewitt · Aug 12, 2017 · 6fd9ff7 · 6fd9ff7
1 parent 841c1ea
commit 6fd9ff7
Showing 1 changed file with 3 additions and 6 deletions.
diff --git 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);
 	}