[alsa-devel] [PATCH 2/2] ASoC: bfin: fix memory leak in sport3 controller driver

Signed-off-by: Scott Jiang scott.jiang.linux@gmail.com --- sound/soc/blackfin/bf6xx-sport.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/sound/soc/blackfin/bf6xx-sport.c b/sound/soc/blackfin/bf6xx-sport.c index 318c5ba..dfb7443 100644 --- a/sound/soc/blackfin/bf6xx-sport.c +++ b/sound/soc/blackfin/bf6xx-sport.c @@ -413,7 +413,14 @@ EXPORT_SYMBOL(sport_create);

void sport_delete(struct sport_device *sport) { + if (sport->tx_desc) + dma_free_coherent(NULL, sport->tx_desc_size, + sport->tx_desc, 0); + if (sport->rx_desc) + dma_free_coherent(NULL, sport->rx_desc_size, + sport->rx_desc, 0); sport_free_resource(sport); + kfree(sport); } EXPORT_SYMBOL(sport_delete);