diff options
Diffstat (limited to 'drivers/usb/gadget/rndis.c')
| -rw-r--r-- | drivers/usb/gadget/rndis.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c index d3cdffea9c8a..bbfbde741595 100644 --- a/drivers/usb/gadget/rndis.c +++ b/drivers/usb/gadget/rndis.c @@ -1147,11 +1147,15 @@ static struct proc_dir_entry *rndis_connect_state [RNDIS_MAX_CONFIGS]; #endif /* CONFIG_USB_GADGET_DEBUG_FILES */ +static bool rndis_initialized; int rndis_init(void) { u8 i; + if (rndis_initialized) + return 0; + for (i = 0; i < RNDIS_MAX_CONFIGS; i++) { #ifdef CONFIG_USB_GADGET_DEBUG_FILES char name [20]; @@ -1178,6 +1182,7 @@ int rndis_init(void) INIT_LIST_HEAD(&(rndis_per_dev_params[i].resp_queue)); } + rndis_initialized = true; return 0; } @@ -1186,7 +1191,13 @@ void rndis_exit(void) #ifdef CONFIG_USB_GADGET_DEBUG_FILES u8 i; char name[20]; +#endif + if (!rndis_initialized) + return; + rndis_initialized = false; + +#ifdef CONFIG_USB_GADGET_DEBUG_FILES for (i = 0; i < RNDIS_MAX_CONFIGS; i++) { sprintf(name, NAME_TEMPLATE, i); remove_proc_entry(name, NULL); |