From d84d13e2e3b6f6d2674fa4793c37eff6736f8577 Mon Sep 17 00:00:00 2001 From: Mark Farrugia Date: Tue, 20 Nov 2018 18:28:11 +1100 Subject: Ensure snd_avirt_private_free is not called if NULL We only want to call the snd_avirt_private_free callback if it is set. Some Audio Paths may only set the private data, and not the private free callback, so we need to accommodate for this. Signed-off-by: Mark Farrugia --- core.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'core.c') diff --git a/core.c b/core.c index 35998c0..a733118 100644 --- a/core.c +++ b/core.c @@ -210,10 +210,10 @@ static void pcm_private_data_free(struct snd_pcm *pcm) { struct snd_avirt_private_data *avirt_private_data; - D_PRINTK("Issuing free to private data struct"); - if (pcm->private_data) { - avirt_private_data = pcm->private_data; - if (avirt_private_data->ap_private_data) + avirt_private_data = (struct snd_avirt_private_data *)pcm->private_data; + if (avirt_private_data) { + if (avirt_private_data->ap_private_data && + avirt_private_data->ap_private_free) avirt_private_data->ap_private_free(pcm); } -- cgit 1.2.3-korg