cifsd: use kfree to free memory allocated by kmalloc or kzalloc

kfree should be used to free memory allocated by kmalloc or kzalloc to
avoid any overhead and for maintaining consistency.

Signed-off-by: Muhammad Usama Anjum <musamaanjum@gmail.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
diff --git a/fs/cifsd/buffer_pool.c b/fs/cifsd/buffer_pool.c
index ad2a2c8..a9ef3e7 100644
--- a/fs/cifsd/buffer_pool.c
+++ b/fs/cifsd/buffer_pool.c
@@ -78,7 +78,7 @@ static int register_wm_size_class(size_t sz)
 	list_for_each_entry(l, &wm_lists, list) {
 		if (l->sz == sz) {
 			write_unlock(&wm_lists_lock);
-			kvfree(nl);
+			kfree(nl);
 			return 0;
 		}
 	}
@@ -181,7 +181,7 @@ static void wm_list_free(struct wm_list *l)
 		list_del(&wm->list);
 		kvfree(wm);
 	}
-	kvfree(l);
+	kfree(l);
 }
 
 static void wm_lists_destroy(void)
diff --git a/fs/cifsd/mgmt/share_config.c b/fs/cifsd/mgmt/share_config.c
index b2bd789..11abdbc 100644
--- a/fs/cifsd/mgmt/share_config.c
+++ b/fs/cifsd/mgmt/share_config.c
@@ -102,7 +102,7 @@ static int parse_veto_list(struct ksmbd_share_config *share,
 
 		p->pattern = kstrdup(veto_list, GFP_KERNEL);
 		if (!p->pattern) {
-			ksmbd_free(p);
+			kfree(p);
 			return -ENOMEM;
 		}
 
diff --git a/fs/cifsd/mgmt/user_config.c b/fs/cifsd/mgmt/user_config.c
index f0c2f89..c31e2c4 100644
--- a/fs/cifsd/mgmt/user_config.c
+++ b/fs/cifsd/mgmt/user_config.c
@@ -46,8 +46,8 @@ struct ksmbd_user *ksmbd_alloc_user(struct ksmbd_login_response *resp)
 
 	if (!user->name || !user->passkey) {
 		kfree(user->name);
-		ksmbd_free(user->passkey);
-		ksmbd_free(user);
+		kfree(user->passkey);
+		kfree(user);
 		user = NULL;
 	}
 	return user;
@@ -57,8 +57,8 @@ void ksmbd_free_user(struct ksmbd_user *user)
 {
 	ksmbd_ipc_logout_request(user->name);
 	kfree(user->name);
-	ksmbd_free(user->passkey);
-	ksmbd_free(user);
+	kfree(user->passkey);
+	kfree(user);
 }
 
 int ksmbd_anonymous_user(struct ksmbd_user *user)
diff --git a/fs/cifsd/mgmt/user_session.c b/fs/cifsd/mgmt/user_session.c
index f5cc7a6..9dfe222 100644
--- a/fs/cifsd/mgmt/user_session.c
+++ b/fs/cifsd/mgmt/user_session.c
@@ -55,7 +55,7 @@ static void __session_rpc_close(struct ksmbd_session *sess,
 
 	ksmbd_free(resp);
 	ksmbd_rpc_id_free(entry->id);
-	ksmbd_free(entry);
+	kfree(entry);
 }
 
 static void ksmbd_session_rpc_clear_list(struct ksmbd_session *sess)
@@ -121,7 +121,7 @@ int ksmbd_session_rpc_open(struct ksmbd_session *sess, char *rpc_name)
 	return entry->id;
 error:
 	list_del(&entry->list);
-	ksmbd_free(entry);
+	kfree(entry);
 	return -EINVAL;
 }
 
@@ -176,7 +176,7 @@ void ksmbd_session_destroy(struct ksmbd_session *sess)
 	ksmbd_release_id(session_ida, sess->id);
 
 	ksmbd_ida_free(sess->tree_conn_ida);
-	ksmbd_free(sess);
+	kfree(sess);
 }
 
 static struct ksmbd_session *__session_lookup(unsigned long long id)
diff --git a/fs/cifsd/smb2pdu.c b/fs/cifsd/smb2pdu.c
index 0b71994..7549b35 100644
--- a/fs/cifsd/smb2pdu.c
+++ b/fs/cifsd/smb2pdu.c
@@ -1611,7 +1611,7 @@ int smb2_sess_setup(struct ksmbd_work *work)
 
 			ksmbd_conn_set_good(work);
 			sess->state = SMB2_SESSION_VALID;
-			ksmbd_free(sess->Preauth_HashValue);
+			kfree(sess->Preauth_HashValue);
 			sess->Preauth_HashValue = NULL;
 		} else if (conn->preferred_auth_mech == KSMBD_AUTH_NTLMSSP) {
 			rc = generate_preauth_hash(work);
@@ -1637,7 +1637,7 @@ int smb2_sess_setup(struct ksmbd_work *work)
 
 				ksmbd_conn_set_good(work);
 				sess->state = SMB2_SESSION_VALID;
-				ksmbd_free(sess->Preauth_HashValue);
+				kfree(sess->Preauth_HashValue);
 				sess->Preauth_HashValue = NULL;
 			}
 		} else {
diff --git a/fs/cifsd/transport_tcp.c b/fs/cifsd/transport_tcp.c
index 67163ef..0408818 100644
--- a/fs/cifsd/transport_tcp.c
+++ b/fs/cifsd/transport_tcp.c
@@ -551,7 +551,7 @@ void ksmbd_tcp_destroy(void)
 	list_for_each_entry_safe(iface, tmp, &iface_list, entry) {
 		list_del(&iface->entry);
 		kfree(iface->name);
-		ksmbd_free(iface);
+		kfree(iface);
 	}
 }
 
diff --git a/fs/cifsd/vfs_cache.c b/fs/cifsd/vfs_cache.c
index ec631dc..f2a8635 100644
--- a/fs/cifsd/vfs_cache.c
+++ b/fs/cifsd/vfs_cache.c
@@ -829,6 +829,6 @@ void ksmbd_destroy_file_table(struct ksmbd_file_table *ft)
 
 	__close_file_table_ids(ft, NULL, session_fd_check);
 	idr_destroy(ft->idr);
-	ksmbd_free(ft->idr);
+	kfree(ft->idr);
 	ft->idr = NULL;
 }