selinux: avoid implicit conversions in selinuxfs code

Use umode_t as parameter type for sel_make_inode(), which assigns the
value to the member i_mode of struct inode.

Use identical and unsigned types for loop iterators.

Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>

diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index b969e87fd870d5e1a7231e0f05af961180e9fa48..107b028d5e400c61adaf5f287090a8318a9ab1c1 100644 (file)
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -97,7 +97,7 @@ static int selinux_fs_info_create(struct super_block *sb)
 static void selinux_fs_info_free(struct super_block *sb)
 {
        struct selinux_fs_info *fsi = sb->s_fs_info;
-       int i;
+       unsigned int i;
 
        if (fsi) {
                for (i = 0; i < fsi->bool_num; i++)
@@ -1075,8 +1075,8 @@ static ssize_t sel_write_user(struct file *file, char *buf, size_t size)
        u32 sid, *sids = NULL;
        ssize_t length;
        char *newcon;
-       int i, rc;
-       u32 len, nsids;
+       int rc;
+       u32 i, len, nsids;
 
        length = avc_has_perm(current_sid(), SECINITSID_SECURITY,
                              SECCLASS_SECURITY, SECURITY__COMPUTE_USER,
@@ -1192,7 +1192,7 @@ out:
        return length;
 }
 
-static struct inode *sel_make_inode(struct super_block *sb, int mode)
+static struct inode *sel_make_inode(struct super_block *sb, umode_t mode)
 {
        struct inode *ret = new_inode(sb);
 
@@ -1613,7 +1613,7 @@ static int sel_make_avc_files(struct dentry *dir)
 {
        struct super_block *sb = dir->d_sb;
        struct selinux_fs_info *fsi = sb->s_fs_info;
-       int i;
+       unsigned int i;
        static const struct tree_descr files[] = {
                { "cache_threshold",
                  &sel_avc_cache_threshold_ops, S_IRUGO|S_IWUSR },
@@ -1649,7 +1649,7 @@ static int sel_make_ss_files(struct dentry *dir)
 {
        struct super_block *sb = dir->d_sb;
        struct selinux_fs_info *fsi = sb->s_fs_info;
-       int i;
+       unsigned int i;
        static const struct tree_descr files[] = {
                { "sidtab_hash_stats", &sel_sidtab_hash_stats_ops, S_IRUGO },
        };
@@ -1700,7 +1700,7 @@ static const struct file_operations sel_initcon_ops = {
 
 static int sel_make_initcon_files(struct dentry *dir)
 {
-       int i;
+       unsigned int i;
 
        for (i = 1; i <= SECINITSID_NUM; i++) {
                struct inode *inode;