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path: root/drivers/usb/gadget/legacy
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Diffstat (limited to 'drivers/usb/gadget/legacy')
-rw-r--r--drivers/usb/gadget/legacy/g_ffs.c9
-rw-r--r--drivers/usb/gadget/legacy/inode.c2
2 files changed, 1 insertions, 10 deletions
diff --git a/drivers/usb/gadget/legacy/g_ffs.c b/drivers/usb/gadget/legacy/g_ffs.c
index ae6d8f7092b8..097854683e5b 100644
--- a/drivers/usb/gadget/legacy/g_ffs.c
+++ b/drivers/usb/gadget/legacy/g_ffs.c
@@ -180,8 +180,6 @@ static int __init gfs_init(void)
int i;
int ret = 0;
- ENTER();
-
if (func_num < 2) {
gfs_single_func = true;
func_num = 1;
@@ -242,8 +240,6 @@ static void __exit gfs_exit(void)
{
int i;
- ENTER();
-
if (gfs_registered)
usb_composite_unregister(&gfs_driver);
gfs_registered = false;
@@ -316,8 +312,6 @@ static int gfs_bind(struct usb_composite_dev *cdev)
#endif
int ret, i;
- ENTER();
-
if (missing_funcs)
return -ENODEV;
#if defined CONFIG_USB_FUNCTIONFS_ETH
@@ -445,9 +439,6 @@ static int gfs_unbind(struct usb_composite_dev *cdev)
{
int i;
- ENTER();
-
-
#ifdef CONFIG_USB_FUNCTIONFS_RNDIS
usb_put_function(f_rndis);
usb_put_function_instance(fi_rndis);
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index d605bc2e7e8f..28249d0bf062 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -614,7 +614,7 @@ ep_read_iter(struct kiocb *iocb, struct iov_iter *to)
if (!priv)
goto fail;
priv->to_free = dup_iter(&priv->to, to, GFP_KERNEL);
- if (!priv->to_free) {
+ if (!iter_is_ubuf(&priv->to) && !priv->to_free) {
kfree(priv);
goto fail;
}