diff options
Diffstat (limited to 'drivers/usb/gadget/legacy/g_ffs.c')
| -rw-r--r-- | drivers/usb/gadget/legacy/g_ffs.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/usb/gadget/legacy/g_ffs.c b/drivers/usb/gadget/legacy/g_ffs.c index ae6d8f7092b8..578556422ea3 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; @@ -190,7 +188,7 @@ static int __init gfs_init(void) /* * Allocate in one chunk for easier maintenance */ - f_ffs[0] = kcalloc(func_num * N_CONF, sizeof(*f_ffs), GFP_KERNEL); + f_ffs[0] = kcalloc(func_num * N_CONF, sizeof(*f_ffs[0]), GFP_KERNEL); if (!f_ffs[0]) { ret = -ENOMEM; goto no_func; @@ -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 @@ -395,8 +389,10 @@ static int gfs_bind(struct usb_composite_dev *cdev) struct usb_descriptor_header *usb_desc; usb_desc = usb_otg_descriptor_alloc(cdev->gadget); - if (!usb_desc) + if (!usb_desc) { + ret = -ENOMEM; goto error_rndis; + } usb_otg_descriptor_init(cdev->gadget, usb_desc); gfs_otg_desc[0] = usb_desc; gfs_otg_desc[1] = NULL; @@ -445,9 +441,6 @@ 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); |