Preston_PLB
/
snd-aoip
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

it no longer crashes on null pointer

This commit is contained in:
Preston Baxter 2024-07-30 17:12:16 -05:00
parent 0648ff5649
commit 941cae8042
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
aes67.c
View File

@ -100,6 +100,7 @@ static int snd_aes67_create(struct snd_card *card, struct aes67 **rvirtcard)
} }
snd_printk(KERN_INFO "Successfully created AES67\n");
*rvirtcard = virtcard; *rvirtcard = virtcard;
return 0; return 0;
} }
@ -120,6 +121,7 @@ static int aes67_probe(struct platform_device *devptr)
return err; return err;
} }
virtcard = card->private_data; virtcard = card->private_data;
virtcard->dev = &devptr->dev; //I don't know if this is safe
snd_printk(KERN_INFO "Attempting to create AES67 Virtual Soundcard\n"); snd_printk(KERN_INFO "Attempting to create AES67 Virtual Soundcard\n");
err = snd_aes67_create(card, &virtcard); err = snd_aes67_create(card, &virtcard);
@ -300,20 +302,24 @@ static int snd_aes67_new_pcm(struct aes67 *virtcard)
snd_printk(KERN_INFO "Initializing PCM for Virtual Soundcard"); snd_printk(KERN_INFO "Initializing PCM for Virtual Soundcard");
err = snd_pcm_new(virtcard->card, CARD_NAME, 0, 1, 1, &pcm); err = snd_pcm_new(virtcard->card, CARD_NAME, 0, 1, 1, &pcm);
if (err < 0) if (err < 0) {
snd_printk(KERN_INFO "Failed initializing PCM for Virtual Soundcard"); snd_printk(KERN_INFO "Failed initializing PCM for Virtual Soundcard");
return err; return err;
}
snd_printk(KERN_INFO "Assigning PCM to Virtual Soundcard"); snd_printk(KERN_INFO "Assigning PCM to Virtual Soundcard");
pcm->private_data = virtcard; pcm->private_data = virtcard;
strcpy(pcm->name, CARD_NAME); strcpy(pcm->name, CARD_NAME);
virtcard->pcm = pcm; virtcard->pcm = pcm;
/* set operators */ /* set operators */
snd_printk(KERN_INFO "Settig PCM Playback ops");
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
&snd_aes67_playback_ops); &snd_aes67_playback_ops);
snd_printk(KERN_INFO "Settig PCM Capture ops");
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_aes67_capture_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_aes67_capture_ops);
/*Da buffers*/ /*Da buffers*/
snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, NULL, 64 * 1024, snd_printk(KERN_INFO "Settig PCM managed buffer");
snd_pcm_set_managed_buffer_all(pcm, SNDRV_DEV_LOWLEVEL, virtcard->dev, 64 * 1024,
64 * 1024); 64 * 1024);
return 0; return 0;
} }