ASoC: dapm: Return -ENOMEM in snd_soc_dapm_new_dai_widgets()

... instead of NULL dereferences.

Spotted by coverity CID 402004.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index e650e995a8e6850a25ed4cdbcd2b6bdf1322bf7f..b2949aed1ac2e9bfd374dff8b0a2483ecf19ddf4 100644 (file)
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -3495,6 +3495,7 @@ int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
                if (!w) {
                        dev_err(dapm->dev, "ASoC: Failed to create %s widget\n",
                                dai->driver->playback.stream_name);
+                       return -ENOMEM;
                }
 
                w->priv = dai;
@@ -3513,6 +3514,7 @@ int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
                if (!w) {
                        dev_err(dapm->dev, "ASoC: Failed to create %s widget\n",
                                dai->driver->capture.stream_name);
+                       return -ENOMEM;
                }
 
                w->priv = dai;