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ucm: coverity fixes

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2019-05-24 21:11:00 +02:00
parent 0d97f53c25
commit ed156a2186
2 changed files with 23 additions and 7 deletions
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18
src/ucm/parser.c
View file

@ -1114,7 +1114,7 @@ static int parse_verb_file(snd_use_case_mgr_t *uc_mgr,
if (err < 0) {
uc_error("error: %s failed to parse verb",
file);
return err;
goto _err;
}
continue;
}
@ -1126,7 +1126,7 @@ static int parse_verb_file(snd_use_case_mgr_t *uc_mgr,
if (err < 0) {
uc_error("error: %s failed to parse device",
file);
return err;
goto _err;
}
continue;
}
@ -1138,18 +1138,24 @@ static int parse_verb_file(snd_use_case_mgr_t *uc_mgr,
if (err < 0) {
uc_error("error: %s failed to parse modifier",
file);
return err;
goto _err;
}
continue;
}
}
snd_config_delete(cfg);
/* use case verb must have at least 1 device */
if (list_empty(&verb->device_list)) {
uc_error("error: no use case device defined", file);
return -EINVAL;
}
return 0;
_err:
snd_config_delete(cfg);
return err;
}
/*
@ -1399,6 +1405,7 @@ next_card:
return -1;
}
static int load_master_config(const char *card_name, snd_config_t **cfg)
{
char filename[MAX_FILE];
@ -1610,8 +1617,11 @@ int uc_mgr_scan_master_configs(const char **_list[])
}
free(namelist);
if (err >= 0)
if (err >= 0) {
*_list = list;
} else {
free(list);
}
return err;
}

12
src/ucm/utils.c
View file

@ -58,14 +58,18 @@ int uc_mgr_config_load(const char *file, snd_config_t **cfg)
int err;
fp = fopen(file, "r");
err = fp == NULL ? -errno : snd_input_stdio_attach(&in, fp, 1);
if (err < 0) {
if (!fp) {
err = -errno;
__err0:
uc_error("could not open configuration file %s", file);
return err;
}
err = snd_input_stdio_attach(&in, fp, 1);
if (err < 0)
goto __err0;
err = snd_config_top(&top);
if (err < 0)
return err;
goto __err1;
default_path = getenv(ALSA_CONFIG_UCM_VAR);
if (!default_path || !*default_path)
@ -88,6 +92,8 @@ int uc_mgr_config_load(const char *file, snd_config_t **cfg)
__err2:
snd_config_delete(top);
__err1:
snd_input_close(in);
return err;
}