alsa/0021-ucm-coverity-fixes.patch

From ed156a218644e3334bc452ef2bc948409735c330 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 24 May 2019 21:11:00 +0200
Subject: [PATCH 21/25] ucm: coverity fixes

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
 src/ucm/parser.c | 18 ++++++++++++++----
 src/ucm/utils.c  | 12 +++++++++---
 2 files changed, 23 insertions(+), 7 deletions(-)

diff --git a/src/ucm/parser.c b/src/ucm/parser.c
index ad6bcec78622..61d5d7f9c47c 100644
--- a/src/ucm/parser.c
+++ b/src/ucm/parser.c
@@ -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;
 }
diff --git a/src/ucm/utils.c b/src/ucm/utils.c
index 14227e0aed5b..efd5a97999b1 100644
--- a/src/ucm/utils.c
+++ b/src/ucm/utils.c
@@ -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;
 }
 
-- 
2.16.4