ASoC: rt5514-spi: Fix potential NULL pointer dereference

[sfrench/cifs-2.6.git] / sound / soc / codecs / rt5514-spi.c

diff --git a/sound/soc/codecs/rt5514-spi.c b/sound/soc/codecs/rt5514-spi.c
index 4d46f4567c3a8c69cab55ca45ab1bbbc686b8945..bec2eefa8b0f03efcd518de0c047ac5064221115 100644 (file)
--- a/sound/soc/codecs/rt5514-spi.c
+++ b/sound/soc/codecs/rt5514-spi.c
@@ -280,6 +280,8 @@ static int rt5514_spi_pcm_probe(struct snd_soc_component *component)
 
        rt5514_dsp = devm_kzalloc(component->dev, sizeof(*rt5514_dsp),
                        GFP_KERNEL);
+       if (!rt5514_dsp)
+               return -ENOMEM;
 
        rt5514_dsp->dev = &rt5514_spi->dev;
        mutex_init(&rt5514_dsp->dma_lock);