ASoC: stm32: sai: fix device and OF node leaks on

Merge series from Johan Hovold <johan@kernel.org>:

This series fixes device and OF node reference leaks during probe and
a clock prepare imbalance on probe failures.

Included is a related cleanup of an error path.

1 files changed, 16 insertions, 6 deletions

diff --git a/security/selinux/include/objsec.h b/security/selinux/include/objsec.h
index 2d5139c6d45b..8fc3de5234ac 100644
--- a/security/selinux/include/objsec.h
+++ b/security/selinux/include/objsec.h
@@ -37,13 +37,16 @@ struct avdc_entry {
 	bool permissive; /* AVC permissive flag */
 };
 
-struct task_security_struct {
+struct cred_security_struct {
 	u32 osid; /* SID prior to last execve */
 	u32 sid; /* current SID */
 	u32 exec_sid; /* exec SID */
 	u32 create_sid; /* fscreate SID */
 	u32 keycreate_sid; /* keycreate SID */
 	u32 sockcreate_sid; /* fscreate SID */
+} __randomize_layout;
+
+struct task_security_struct {
 #define TSEC_AVDC_DIR_SIZE (1 << 2)
 	struct {
 		u32 sid; /* current SID for cached entries */
@@ -54,10 +57,11 @@ struct task_security_struct {
 	} avdcache;
 } __randomize_layout;
 
-static inline bool task_avdcache_permnoaudit(struct task_security_struct *tsec)
+static inline bool task_avdcache_permnoaudit(struct task_security_struct *tsec,
+					     u32 sid)
 {
 	return (tsec->avdcache.permissive_neveraudit &&
-		tsec->sid == tsec->avdcache.sid &&
+		sid == tsec->avdcache.sid &&
 		tsec->avdcache.seqno == avc_policy_seqno());
 }
 
@@ -172,11 +176,17 @@ struct perf_event_security_struct {
 };
 
 extern struct lsm_blob_sizes selinux_blob_sizes;
-static inline struct task_security_struct *selinux_cred(const struct cred *cred)
+static inline struct cred_security_struct *selinux_cred(const struct cred *cred)
 {
 	return cred->security + selinux_blob_sizes.lbs_cred;
 }
 
+static inline struct task_security_struct *
+selinux_task(const struct task_struct *task)
+{
+	return task->security + selinux_blob_sizes.lbs_task;
+}
+
 static inline struct file_security_struct *selinux_file(const struct file *file)
 {
 	return file->f_security + selinux_blob_sizes.lbs_file;
@@ -207,9 +217,9 @@ selinux_ipc(const struct kern_ipc_perm *ipc)
  */
 static inline u32 current_sid(void)
 {
-	const struct task_security_struct *tsec = selinux_cred(current_cred());
+	const struct cred_security_struct *crsec = selinux_cred(current_cred());
 
-	return tsec->sid;
+	return crsec->sid;
 }
 
 static inline struct superblock_security_struct *