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path: root/drivers/usb/gadget/tcm_usb_gadget.c
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Diffstat (limited to 'drivers/usb/gadget/tcm_usb_gadget.c')
-rw-r--r--drivers/usb/gadget/tcm_usb_gadget.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/usb/gadget/tcm_usb_gadget.c b/drivers/usb/gadget/tcm_usb_gadget.c
index 97e68b38cfdf..4f7f76f00c74 100644
--- a/drivers/usb/gadget/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/tcm_usb_gadget.c
@@ -1384,7 +1384,7 @@ static struct se_node_acl *usbg_alloc_fabric_acl(struct se_portal_group *se_tpg)
nacl = kzalloc(sizeof(struct usbg_nacl), GFP_KERNEL);
if (!nacl) {
- printk(KERN_ERR "Unable to alocate struct usbg_nacl\n");
+ printk(KERN_ERR "Unable to allocate struct usbg_nacl\n");
return NULL;
}
@@ -2139,6 +2139,7 @@ static struct usb_descriptor_header *uasp_fs_function_desc[] = {
(struct usb_descriptor_header *) &uasp_status_pipe_desc,
(struct usb_descriptor_header *) &uasp_fs_cmd_desc,
(struct usb_descriptor_header *) &uasp_cmd_pipe_desc,
+ NULL,
};
static struct usb_descriptor_header *uasp_hs_function_desc[] = {
@@ -2239,6 +2240,7 @@ static int usbg_bind(struct usb_configuration *c, struct usb_function *f)
struct usb_gadget *gadget = c->cdev->gadget;
struct usb_ep *ep;
int iface;
+ int ret;
iface = usb_interface_id(c, f);
if (iface < 0)
@@ -2289,6 +2291,11 @@ static int usbg_bind(struct usb_configuration *c, struct usb_function *f)
uasp_ss_status_desc.bEndpointAddress;
uasp_fs_cmd_desc.bEndpointAddress = uasp_ss_cmd_desc.bEndpointAddress;
+ ret = usb_assign_descriptors(f, uasp_fs_function_desc,
+ uasp_hs_function_desc, uasp_ss_function_desc);
+ if (ret)
+ goto ep_fail;
+
return 0;
ep_fail:
pr_err("Can't claim all required eps\n");
@@ -2304,6 +2311,7 @@ static void usbg_unbind(struct usb_configuration *c, struct usb_function *f)
{
struct f_uas *fu = to_f_uas(f);
+ usb_free_all_descriptors(f);
kfree(fu);
}
@@ -2384,9 +2392,6 @@ static int usbg_cfg_bind(struct usb_configuration *c)
if (!fu)
return -ENOMEM;
fu->function.name = "Target Function";
- fu->function.descriptors = uasp_fs_function_desc;
- fu->function.hs_descriptors = uasp_hs_function_desc;
- fu->function.ss_descriptors = uasp_ss_function_desc;
fu->function.bind = usbg_bind;
fu->function.unbind = usbg_unbind;
fu->function.set_alt = usbg_set_alt;