From 181a68927b9e6ff7c0ea093c2f056eeb0552a911 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Wed, 14 Mar 2012 20:18:49 +0000 Subject: ASoC: core: Fix obscure leak of runtime array We're currently not freeing card->rtd in cases where the card is unregistered before being instantiated - convert it to devm_kzalloc() to make sure that happens. Signed-off-by: Mark Brown Acked-by: Liam Girdwood --- sound/soc/soc-core.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'sound') diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 93a0daac5088..a4deebc0801a 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1686,7 +1686,6 @@ static int soc_cleanup_card_resources(struct snd_soc_card *card) snd_soc_dapm_free(&card->dapm); - kfree(card->rtd); snd_card_free(card->snd_card); return 0; @@ -3112,9 +3111,10 @@ int snd_soc_register_card(struct snd_soc_card *card) soc_init_card_debugfs(card); - card->rtd = kzalloc(sizeof(struct snd_soc_pcm_runtime) * - (card->num_links + card->num_aux_devs), - GFP_KERNEL); + card->rtd = devm_kzalloc(card->dev, + sizeof(struct snd_soc_pcm_runtime) * + (card->num_links + card->num_aux_devs), + GFP_KERNEL); if (card->rtd == NULL) return -ENOMEM; card->rtd_aux = &card->rtd[card->num_links]; -- cgit v1.2.3