2 files changed, 9 insertions, 4 deletions

diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index c448d57ae2b7..bc39f4067af6 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -1281,12 +1281,11 @@ static int smack_task_getioprio(struct task_struct *p)
  *
  * Return 0 if read access is permitted
  */
-static int smack_task_setscheduler(struct task_struct *p, int policy,
-				   struct sched_param *lp)
+static int smack_task_setscheduler(struct task_struct *p)
 {
 	int rc;
 
-	rc = cap_task_setscheduler(p, policy, lp);
+	rc = cap_task_setscheduler(p);
 	if (rc == 0)
 		rc = smk_curacc_on_task(p, MAY_WRITE);
 	return rc;
@@ -3005,7 +3004,8 @@ static int smack_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
 {
 	char *sp = smack_from_secid(secid);
 
-	*secdata = sp;
+	if (secdata)
+		*secdata = sp;
 	*seclen = strlen(sp);
 	return 0;
 }
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index a2b72d77f926..7512502d0162 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -968,6 +968,7 @@ static ssize_t smk_write_doi(struct file *file, const char __user *buf,
 static const struct file_operations smk_doi_ops = {
 	.read		= smk_read_doi,
 	.write		= smk_write_doi,
+	.llseek		= default_llseek,
 };
 
 /**
@@ -1031,6 +1032,7 @@ static ssize_t smk_write_direct(struct file *file, const char __user *buf,
 static const struct file_operations smk_direct_ops = {
 	.read		= smk_read_direct,
 	.write		= smk_write_direct,
+	.llseek		= default_llseek,
 };
 
 /**
@@ -1112,6 +1114,7 @@ static ssize_t smk_write_ambient(struct file *file, const char __user *buf,
 static const struct file_operations smk_ambient_ops = {
 	.read		= smk_read_ambient,
 	.write		= smk_write_ambient,
+	.llseek		= default_llseek,
 };
 
 /**
@@ -1191,6 +1194,7 @@ static ssize_t smk_write_onlycap(struct file *file, const char __user *buf,
 static const struct file_operations smk_onlycap_ops = {
 	.read		= smk_read_onlycap,
 	.write		= smk_write_onlycap,
+	.llseek		= default_llseek,
 };
 
 /**
@@ -1255,6 +1259,7 @@ static ssize_t smk_write_logging(struct file *file, const char __user *buf,
 static const struct file_operations smk_logging_ops = {
 	.read		= smk_read_logging,
 	.write		= smk_write_logging,
+	.llseek		= default_llseek,
 };
 /**
  * smk_fill_super - fill the /smackfs superblock