Commit 8d33ab24 authored Nov 23, 2015 by Sudip Mukherjee Committed by Mark Brown Nov 23, 2015

ASoC: hdac_hdmi: fix possible NULL dereference



kzalloc() can return NULL if it fails, and then we will be dereferencing
a NULL pointer.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

parent 96b96a74

sound/soc/codecs/hdac_hdmi.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -200,6 +200,8 @@ static int hdac_hdmi_set_hw_params(struct snd_pcm_substream *substream,
		}

		dd = kzalloc(sizeof(*dd), GFP_KERNEL);
		if (!dd)
		return -ENOMEM;
		dd->format = snd_hdac_calc_stream_format(params_rate(hparams),
		params_channels(hparams), params_format(hparams),
		24, 0);