1 files changed, 10 insertions, 18 deletions

diff --git a/kernel/security/selinux/selinuxfs.c b/kernel/security/selinux/selinuxfs.c
index 3d2201413..c02da25d7 100644
--- a/kernel/security/selinux/selinuxfs.c
+++ b/kernel/security/selinux/selinuxfs.c
@@ -472,7 +472,7 @@ static int sel_mmap_policy_fault(struct vm_area_struct *vma,
 	return 0;
 }
 
-static struct vm_operations_struct sel_mmap_policy_ops = {
+static const struct vm_operations_struct sel_mmap_policy_ops = {
 	.fault = sel_mmap_policy_fault,
 	.page_mkwrite = sel_mmap_policy_fault,
 };
@@ -731,13 +731,11 @@ static ssize_t sel_write_access(struct file *file, char *buf, size_t size)
 	if (sscanf(buf, "%s %s %hu", scon, tcon, &tclass) != 3)
 		goto out;
 
-	length = security_context_to_sid(scon, strlen(scon) + 1, &ssid,
-					 GFP_KERNEL);
+	length = security_context_str_to_sid(scon, &ssid, GFP_KERNEL);
 	if (length)
 		goto out;
 
-	length = security_context_to_sid(tcon, strlen(tcon) + 1, &tsid,
-					 GFP_KERNEL);
+	length = security_context_str_to_sid(tcon, &tsid, GFP_KERNEL);
 	if (length)
 		goto out;
 
@@ -819,13 +817,11 @@ static ssize_t sel_write_create(struct file *file, char *buf, size_t size)
 		objname = namebuf;
 	}
 
-	length = security_context_to_sid(scon, strlen(scon) + 1, &ssid,
-					 GFP_KERNEL);
+	length = security_context_str_to_sid(scon, &ssid, GFP_KERNEL);
 	if (length)
 		goto out;
 
-	length = security_context_to_sid(tcon, strlen(tcon) + 1, &tsid,
-					 GFP_KERNEL);
+	length = security_context_str_to_sid(tcon, &tsid, GFP_KERNEL);
 	if (length)
 		goto out;
 
@@ -882,13 +878,11 @@ static ssize_t sel_write_relabel(struct file *file, char *buf, size_t size)
 	if (sscanf(buf, "%s %s %hu", scon, tcon, &tclass) != 3)
 		goto out;
 
-	length = security_context_to_sid(scon, strlen(scon) + 1, &ssid,
-					 GFP_KERNEL);
+	length = security_context_str_to_sid(scon, &ssid, GFP_KERNEL);
 	if (length)
 		goto out;
 
-	length = security_context_to_sid(tcon, strlen(tcon) + 1, &tsid,
-					 GFP_KERNEL);
+	length = security_context_str_to_sid(tcon, &tsid, GFP_KERNEL);
 	if (length)
 		goto out;
 
@@ -940,7 +934,7 @@ static ssize_t sel_write_user(struct file *file, char *buf, size_t size)
 	if (sscanf(buf, "%s %s", con, user) != 2)
 		goto out;
 
-	length = security_context_to_sid(con, strlen(con) + 1, &sid, GFP_KERNEL);
+	length = security_context_str_to_sid(con, &sid, GFP_KERNEL);
 	if (length)
 		goto out;
 
@@ -1000,13 +994,11 @@ static ssize_t sel_write_member(struct file *file, char *buf, size_t size)
 	if (sscanf(buf, "%s %s %hu", scon, tcon, &tclass) != 3)
 		goto out;
 
-	length = security_context_to_sid(scon, strlen(scon) + 1, &ssid,
-					 GFP_KERNEL);
+	length = security_context_str_to_sid(scon, &ssid, GFP_KERNEL);
 	if (length)
 		goto out;
 
-	length = security_context_to_sid(tcon, strlen(tcon) + 1, &tsid,
-					 GFP_KERNEL);
+	length = security_context_str_to_sid(tcon, &tsid, GFP_KERNEL);
 	if (length)
 		goto out;