selinux: convert cond_list to array

Since it is fixed-size after allocation and we know the size beforehand,
using a plain old array is simpler and more efficient.

While there, also fix signedness of some related variables/parameters.

Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 66e6ed7..533ab17 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -1335,14 +1335,14 @@ static void sel_remove_entries(struct dentry *de)
 
 static int sel_make_bools(struct selinux_fs_info *fsi)
 {
-	int i, ret;
+	int ret;
 	ssize_t len;
 	struct dentry *dentry = NULL;
 	struct dentry *dir = fsi->bool_dir;
 	struct inode *inode = NULL;
 	struct inode_security_struct *isec;
 	char **names = NULL, *page;
-	int num;
+	u32 i, num;
 	int *values = NULL;
 	u32 sid;