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control: Make ump_{endpoint|block}_info calls optional

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Add the NULL check for ump_endpoint_info and ump_block_info calls.
Those can be NULl depending on the target.

Fixes: 81b0cf46d1 ("control: Add UMP Endpoint and Block info query support")
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2024-08-15 16:25:11 +02:00
parent 769d1db1b0
commit fa673b719c
1 changed files with 7 additions and 2 deletions
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9
src/control/control.c
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@ -1293,7 +1293,10 @@ int snd_ctl_ump_next_device(snd_ctl_t *ctl, int *device)
int snd_ctl_ump_endpoint_info(snd_ctl_t *ctl, snd_ump_endpoint_info_t *info)
{
assert(ctl && info);
return ctl->ops->ump_endpoint_info(ctl, info);
fprintf(stderr, "%s:%d\n", __func__, __LINE__);
if (ctl->ops->ump_endpoint_info)
return ctl->ops->ump_endpoint_info(ctl, info);
return -ENXIO;
}
/**
@ -1305,7 +1308,9 @@ int snd_ctl_ump_endpoint_info(snd_ctl_t *ctl, snd_ump_endpoint_info_t *info)
int snd_ctl_ump_block_info(snd_ctl_t *ctl, snd_ump_block_info_t *info)
{
assert(ctl && info);
return ctl->ops->ump_block_info(ctl, info);
if (ctl->ops->ump_block_info)
return ctl->ops->ump_block_info(ctl, info);
return -ENXIO;
}
/**