Dynamic memory referenced by runtime->private_data pointer is allocated in acp3x_dma_open() and needs to be freed in the corresponding ->close() callback.

Found by Linux Verification Center (linuxtesting.org).

Fixes: c9fe7db6e884 ("ASoC: amd: Refactoring of DAI from DMA driver") Cc: stable@vger.kernel.org Signed-off-by: Fedor Pchelkin pchelkin@ispras.ru --- sound/soc/amd/raven/acp3x-pcm-dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/amd/raven/acp3x-pcm-dma.c b/sound/soc/amd/raven/acp3x-pcm-dma.c index bb9ed52d744d..90559c8304bc 100644 --- a/sound/soc/amd/raven/acp3x-pcm-dma.c +++ b/sound/soc/amd/raven/acp3x-pcm-dma.c @@ -353,7 +353,7 @@ static int acp3x_dma_close(struct snd_soc_component *component, adata->i2ssp_capture_stream = NULL; } } - + kfree(ins); return 0; }