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ucm: substitute component sequence string

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2020-05-27 14:12:12 +02:00
parent 991990cdf2
commit df498d89c7
1 changed files with 9 additions and 4 deletions
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13
src/ucm/parser.c
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@ -570,17 +570,22 @@ struct use_case_device *find_component_dev(snd_use_case_mgr_t *uc_mgr,
* disable sequence is needed by its parenet device.
*/
static int parse_component_seq(snd_use_case_mgr_t *uc_mgr,
snd_config_t *n, int enable,
struct component_sequence *cmpt_seq)
snd_config_t *n, int enable,
struct component_sequence *cmpt_seq)
{
const char *val;
char *val;
int err;
err = snd_config_get_string(n, &val);
if (uc_mgr->conf_format < 3) {
err = parse_string(n, &val);
} else {
err = parse_string_substitute(uc_mgr, n, &val);
}
if (err < 0)
return err;
cmpt_seq->device = find_component_dev(uc_mgr, val);
free(val);
if (!cmpt_seq->device) {
uc_error("error: Cannot find component device %s", val);
return -EINVAL;