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topology: add tplg_get_unsigned() function

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2019-12-14 14:05:49 +01:00
parent 1047a5f3c0
commit 14e43a1187
4 changed files with 55 additions and 25 deletions
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13
src/topology/pcm.c
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@ -606,8 +606,7 @@ static int tplg_parse_fe_dai(snd_tplg_t *tplg ATTRIBUTE_UNUSED,
struct snd_soc_tplg_pcm *pcm = elem->pcm;
snd_config_iterator_t i, next;
snd_config_t *n;
const char *id, *value = NULL;
unsigned long int id_val;
const char *id;
snd_config_get_id(cfg, &id);
tplg_dbg("\t\tFE DAI %s:\n", id);
@ -622,19 +621,11 @@ static int tplg_parse_fe_dai(snd_tplg_t *tplg ATTRIBUTE_UNUSED,
continue;
if (strcmp(id, "id") == 0) {
if (snd_config_get_string(n, &value) < 0)
continue;
errno = 0;
/* no support for negative value */
id_val = strtoul(value, NULL, 0);
if ((errno == ERANGE && id_val == ULONG_MAX)
|| (errno != 0 && id_val == 0)
|| id_val > UINT_MAX) {
if (tplg_get_unsigned(n, &pcm->dai_id, 0)) {
SNDERR("error: invalid fe dai ID\n");
return -EINVAL;
}
pcm->dai_id = (int) id_val;
tplg_dbg("\t\t\tindex: %d\n", pcm->dai_id);
}
}