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Commit b7d4de7f authored Jul 08, 2009 by Daniel Mack Committed by Mark Brown Jul 09, 2009

ASoC: Fix NULL pointer dereference in __pxa2xx_pcm_hw_free



Check for rtd->params->drcmr != NULL before accessing it.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

parent 637a935a

sound/arm/pxa2xx-pcm-lib.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -75,7 +75,7 @@ int __pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream)
		{
		struct pxa2xx_runtime_data *rtd = substream->runtime->private_data;

		if (rtd && rtd->params)
		if (rtd && rtd->params && rtd->params->drcmr)
		*rtd->params->drcmr = 0;

		snd_pcm_set_runtime_buffer(substream, NULL);