ASoC: Use snprintf() when generating stream names

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 8b900a842677be28864628a05b3618b8f175edb8..9b36c5eec75cde28bf4d7fd413eb5fc8881030c2 100644 (file)
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1276,8 +1276,8 @@ static int soc_new_pcm(struct snd_soc_device *socdev,
        codec_dai->codec = card->codec;
 
        /* check client and interface hw capabilities */
-       sprintf(new_name, "%s %s-%d", dai_link->stream_name, codec_dai->name,
-               num);
+       snprintf(new_name, sizeof(new_name), "%s %s-%d",
+                dai_link->stream_name, codec_dai->name, num);
 
        if (codec_dai->playback.channels_min)
                playback = 1;