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Diffstat (limited to 'sound/core')
-rw-r--r--sound/core/info.c15
-rw-r--r--sound/core/init.c16
-rw-r--r--sound/core/seq/seq_info.c17
-rw-r--r--sound/core/sound.c12
-rw-r--r--sound/core/sound_oss.c10
5 files changed, 35 insertions, 35 deletions
diff --git a/sound/core/info.c b/sound/core/info.c
index 339f90a3aa29..4169062fabf5 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -482,10 +482,11 @@ int __init snd_info_init(void)
if (!snd_seq_root)
goto error;
#endif
- snd_info_version_init();
- snd_minor_info_init();
- snd_minor_info_oss_init();
- snd_card_info_init();
+ if (snd_info_version_init() < 0 ||
+ snd_minor_info_init() < 0 ||
+ snd_minor_info_oss_init() < 0 ||
+ snd_card_info_init() < 0)
+ goto error;
return 0;
error:
@@ -847,11 +848,7 @@ static int __init snd_info_version_init(void)
if (entry == NULL)
return -ENOMEM;
entry->c.text.read = snd_info_version_read;
- if (snd_info_register(entry) < 0) {
- snd_info_free_entry(entry);
- return -ENOMEM;
- }
- return 0;
+ return snd_info_register(entry); /* freed in error path */
}
#endif /* CONFIG_PROC_FS */
diff --git a/sound/core/init.c b/sound/core/init.c
index 0af34fac0499..769a783757ff 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -853,18 +853,16 @@ int __init snd_card_info_init(void)
if (! entry)
return -ENOMEM;
entry->c.text.read = snd_card_info_read;
- if (snd_info_register(entry) < 0) {
- snd_info_free_entry(entry);
- return -ENOMEM;
- }
+ if (snd_info_register(entry) < 0)
+ return -ENOMEM; /* freed in error path */
#ifdef MODULE
entry = snd_info_create_module_entry(THIS_MODULE, "modules", NULL);
- if (entry) {
- entry->c.text.read = snd_card_module_info_read;
- if (snd_info_register(entry) < 0)
- snd_info_free_entry(entry);
- }
+ if (!entry)
+ return -ENOMEM;
+ entry->c.text.read = snd_card_module_info_read;
+ if (snd_info_register(entry) < 0)
+ return -ENOMEM; /* freed in error path */
#endif
return 0;
diff --git a/sound/core/seq/seq_info.c b/sound/core/seq/seq_info.c
index acf7769419f0..d3c65e780e9e 100644
--- a/sound/core/seq/seq_info.c
+++ b/sound/core/seq/seq_info.c
@@ -51,6 +51,13 @@ create_info_entry(char *name, void (*read)(struct snd_info_entry *,
return entry;
}
+static void free_info_entries(void)
+{
+ snd_info_free_entry(queues_entry);
+ snd_info_free_entry(clients_entry);
+ snd_info_free_entry(timer_entry);
+}
+
/* create all our /proc entries */
int __init snd_seq_info_init(void)
{
@@ -59,14 +66,18 @@ int __init snd_seq_info_init(void)
clients_entry = create_info_entry("clients",
snd_seq_info_clients_read);
timer_entry = create_info_entry("timer", snd_seq_info_timer_read);
+ if (!queues_entry || !clients_entry || !timer_entry)
+ goto error;
return 0;
+
+ error:
+ free_info_entries();
+ return -ENOMEM;
}
int __exit snd_seq_info_done(void)
{
- snd_info_free_entry(queues_entry);
- snd_info_free_entry(clients_entry);
- snd_info_free_entry(timer_entry);
+ free_info_entries();
return 0;
}
#endif
diff --git a/sound/core/sound.c b/sound/core/sound.c
index d584944c8fe5..8fc402e4ff35 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -386,14 +386,10 @@ int __init snd_minor_info_init(void)
struct snd_info_entry *entry;
entry = snd_info_create_module_entry(THIS_MODULE, "devices", NULL);
- if (entry) {
- entry->c.text.read = snd_minor_info_read;
- if (snd_info_register(entry) < 0) {
- snd_info_free_entry(entry);
- entry = NULL;
- }
- }
- return 0;
+ if (!entry)
+ return -ENOMEM;
+ entry->c.text.read = snd_minor_info_read;
+ return snd_info_register(entry); /* freed in error path */
}
#endif /* CONFIG_PROC_FS */
diff --git a/sound/core/sound_oss.c b/sound/core/sound_oss.c
index 5fc3c6534225..56d2f409f1ef 100644
--- a/sound/core/sound_oss.c
+++ b/sound/core/sound_oss.c
@@ -260,12 +260,10 @@ int __init snd_minor_info_oss_init(void)
struct snd_info_entry *entry;
entry = snd_info_create_module_entry(THIS_MODULE, "devices", snd_oss_root);
- if (entry) {
- entry->c.text.read = snd_minor_info_oss_read;
- if (snd_info_register(entry) < 0)
- snd_info_free_entry(entry);
- }
- return 0;
+ if (!entry)
+ return -ENOMEM;
+ entry->c.text.read = snd_minor_info_oss_read;
+ return snd_info_register(entry); /* freed in error path */
}
#endif /* CONFIG_PROC_FS */