USB: add SPDX identifiers to all remaining files in drivers/usb/

[mirror_ubuntu-jammy-kernel.git] / drivers / usb / gadget / configfs.c

diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index a22a892de7b7e0ae3a1d816aa943bcac053880a4..4ddf063b9f474f901333ccc9082d0346a05bb7c8 100644 (file)
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/configfs.h>
 #include <linux/module.h>
 #include <linux/slab.h>
@@ -1143,11 +1144,12 @@ static struct configfs_attribute *interf_grp_attrs[] = {
        NULL
 };
 
-int usb_os_desc_prepare_interf_dir(struct config_group *parent,
-                                  int n_interf,
-                                  struct usb_os_desc **desc,
-                                  char **names,
-                                  struct module *owner)
+struct config_group *usb_os_desc_prepare_interf_dir(
+               struct config_group *parent,
+               int n_interf,
+               struct usb_os_desc **desc,
+               char **names,
+               struct module *owner)
 {
        struct config_group *os_desc_group;
        struct config_item_type *os_desc_type, *interface_type;
@@ -1159,7 +1161,7 @@ int usb_os_desc_prepare_interf_dir(struct config_group *parent,
 
        char *vlabuf = kzalloc(vla_group_size(data_chunk), GFP_KERNEL);
        if (!vlabuf)
-               return -ENOMEM;
+               return ERR_PTR(-ENOMEM);
 
        os_desc_group = vla_ptr(vlabuf, data_chunk, os_desc_group);
        os_desc_type = vla_ptr(vlabuf, data_chunk, os_desc_type);
@@ -1184,7 +1186,7 @@ int usb_os_desc_prepare_interf_dir(struct config_group *parent,
                configfs_add_default_group(&d->group, os_desc_group);
        }
 
-       return 0;
+       return os_desc_group;
 }
 EXPORT_SYMBOL(usb_os_desc_prepare_interf_dir);