Commit 8d33ab24 authored by Sudip Mukherjee's avatar Sudip Mukherjee Committed by Mark Brown

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: default avatarSudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 96b96a74
...@@ -200,6 +200,8 @@ static int hdac_hdmi_set_hw_params(struct snd_pcm_substream *substream, ...@@ -200,6 +200,8 @@ static int hdac_hdmi_set_hw_params(struct snd_pcm_substream *substream,
} }
dd = kzalloc(sizeof(*dd), GFP_KERNEL); dd = kzalloc(sizeof(*dd), GFP_KERNEL);
if (!dd)
return -ENOMEM;
dd->format = snd_hdac_calc_stream_format(params_rate(hparams), dd->format = snd_hdac_calc_stream_format(params_rate(hparams),
params_channels(hparams), params_format(hparams), params_channels(hparams), params_format(hparams),
24, 0); 24, 0);
......
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