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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-14 20:18:49 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-15 14:28:25 +0000 |
| commit | 181a68927b9e6ff7c0ea093c2f056eeb0552a911 (patch) | |
| tree | 5e897ae095713dea4085908dd5c9f3519e3e9c51 /sound/soc/soc-core.c | |
| parent | 4eb98f45b77b00868dcebe4a0f00d2a36afd88c2 (diff) | |
| download | linux-181a68927b9e6ff7c0ea093c2f056eeb0552a911.tar.gz linux-181a68927b9e6ff7c0ea093c2f056eeb0552a911.tar.bz2 linux-181a68927b9e6ff7c0ea093c2f056eeb0552a911.zip | |
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 <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Diffstat (limited to 'sound/soc/soc-core.c')
| -rw-r--r-- | sound/soc/soc-core.c | 8 |
1 files changed, 4 insertions, 4 deletions
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]; |