Commit 72f0095e authored May 20, 2015 by Rajan Vaja Committed by Mark Brown May 21, 2015

ASoC: mop500_ab8500: Add a NULL pointer check in mop500_ab8500_machine_init()



Avoid possible crash (NULL pointer dereference) by making
sure that dem_kzalloc() is successful.

Signed-off-by: Rajan Vaja <rajan.vaja@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

parent b787f68c

sound/soc/ux500/mop500_ab8500.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -372,6 +372,10 @@ int mop500_ab8500_machine_init(struct snd_soc_pcm_runtime *rtd)
		/* Create driver private-data struct */
		drvdata = devm_kzalloc(dev, sizeof(struct mop500_ab8500_drvdata),
		GFP_KERNEL);

		if (!drvdata)
		return -ENOMEM;

		snd_soc_card_set_drvdata(rtd->card, drvdata);

		/* Setup clocks */