ALSA: ak4117: remove redundant check on err being < 0

snd_ak4117_create checks if the error return err is less than zero
or not.  This is a redundant check, err can only be < 0 to get to
the __fail label, in which case just return err and remove the
redundant check (since we never return -EIO).
Signed-off-by: NColin Ian King <colin.king@canonical.com>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

sound/i2c/other/ak4117.c

@@ -110,7 +110,7 @@ int snd_ak4117_create(struct snd_card *card, ak4117_read_t *read, ak4117_write_t
 
       __fail:
 	snd_ak4117_free(chip);
-	return err < 0 ? err : -EIO;
+	return err;
 }
 
 void snd_ak4117_reg_write(struct ak4117 *chip, unsigned char reg, unsigned char mask, unsigned char val)