Commit a9b977ec authored Apr 02, 2013 by Prathyush K Committed by Mark Brown Apr 03, 2013

ASoC: Samsung: return error if drvdata is not set



This patch fixes a possible crash in case drvdata for the secondary
device is not set.

Signed-off-by: Prathyush K <prathyush.k@samsung.com>
Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

parent 07961ac7

sound/soc/samsung/i2s.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -1107,6 +1107,10 @@ static int samsung_i2s_probe(struct platform_device *pdev)

		if (samsung_dai_type == TYPE_SEC) {
		sec_dai = dev_get_drvdata(&pdev->dev);
		if (!sec_dai) {
		dev_err(&pdev->dev, "Unable to get drvdata\n");
		return -EFAULT;
		}
		snd_soc_register_dai(&sec_dai->pdev->dev,
		&sec_dai->i2s_dai_drv);
		asoc_dma_platform_register(&pdev->dev);