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authorXie Xiaobo <xiaobo.xie@nxp.com>2017-12-12 08:12:33 (GMT)
committerXie Xiaobo <xiaobo.xie@nxp.com>2017-12-12 08:12:33 (GMT)
commitc0246a9ec4d461ef4dd7647f94005380bb9e7f0b (patch)
tree7588601aa6ce98f5e9fd083a1b351d9023c0b295 /drivers/usb/gadget/configfs.c
parent50fd1a6d79d48a7c35890aecce5a5d6b872a461d (diff)
parent56f4a560c6d6318b5a8e18a1b3e44909a5158d1e (diff)
downloadlinux-c0246a9ec4d461ef4dd7647f94005380bb9e7f0b.tar.xz
Merge Linaro linux 4.9.62 into linux-4.9
Signed-off-by: Xiaobo Xie <xiaobo.xie@nxp.com>
Diffstat (limited to 'drivers/usb/gadget/configfs.c')
-rw-r--r--drivers/usb/gadget/configfs.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 3984787..502a096 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -1140,11 +1140,12 @@ 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;
@@ -1156,7 +1157,7 @@ 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);
@@ -1181,7 +1182,7 @@ 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);