From ff458c4fca9797d314a024bad05b59831eff3f58 Mon Sep 17 00:00:00 2001 From: Anson Jacob Date: Fri, 11 Nov 2016 01:10:04 -0500 Subject: ANDROID: usb: gadget: function: cleanup: Add blank line after declaration Fix warning generated by checkpatch.pl: Missing a blank line after declarations Change-Id: Id129bb8cc8fa37c67a647e2e5996bb2817020e65 Signed-off-by: Anson Jacob --- drivers/usb/gadget/function/f_accessory.c | 2 ++ drivers/usb/gadget/function/f_audio_source.c | 1 + drivers/usb/gadget/function/f_mtp.c | 4 ++++ 3 files changed, 7 insertions(+) (limited to 'drivers/usb') diff --git a/drivers/usb/gadget/function/f_accessory.c b/drivers/usb/gadget/function/f_accessory.c index 2ca16a577542..9d3ec0e37475 100644 --- a/drivers/usb/gadget/function/f_accessory.c +++ b/drivers/usb/gadget/function/f_accessory.c @@ -211,6 +211,7 @@ static inline struct acc_dev *func_to_dev(struct usb_function *f) static struct usb_request *acc_request_new(struct usb_ep *ep, int buffer_size) { struct usb_request *req = usb_ep_alloc_request(ep, GFP_KERNEL); + if (!req) return NULL; @@ -1021,6 +1022,7 @@ acc_function_unbind(struct usb_configuration *c, struct usb_function *f) static void acc_start_work(struct work_struct *data) { char *envp[2] = { "ACCESSORY=START", NULL }; + kobject_uevent_env(&acc_device.this_device->kobj, KOBJ_CHANGE, envp); } diff --git a/drivers/usb/gadget/function/f_audio_source.c b/drivers/usb/gadget/function/f_audio_source.c index 2489a5fa2685..db7903d19c43 100644 --- a/drivers/usb/gadget/function/f_audio_source.c +++ b/drivers/usb/gadget/function/f_audio_source.c @@ -310,6 +310,7 @@ static struct device_attribute *audio_source_function_attributes[] = { static struct usb_request *audio_request_new(struct usb_ep *ep, int buffer_size) { struct usb_request *req = usb_ep_alloc_request(ep, GFP_KERNEL); + if (!req) return NULL; diff --git a/drivers/usb/gadget/function/f_mtp.c b/drivers/usb/gadget/function/f_mtp.c index b9e3e97c57c4..d8b69af6e335 100644 --- a/drivers/usb/gadget/function/f_mtp.c +++ b/drivers/usb/gadget/function/f_mtp.c @@ -361,6 +361,7 @@ static inline struct mtp_dev *func_to_mtp(struct usb_function *f) static struct usb_request *mtp_request_new(struct usb_ep *ep, int buffer_size) { struct usb_request *req = usb_ep_alloc_request(ep, GFP_KERNEL); + if (!req) return NULL; @@ -1121,6 +1122,7 @@ static int mtp_ctrlrequest(struct usb_composite_dev *cdev, } else if (ctrl->bRequest == MTP_REQ_GET_DEVICE_STATUS && w_index == 0 && w_value == 0) { struct mtp_device_status *status = cdev->req->buf; + status->wLength = __constant_cpu_to_le16(sizeof(*status)); @@ -1143,6 +1145,7 @@ static int mtp_ctrlrequest(struct usb_composite_dev *cdev, /* respond with data transfer or status phase? */ if (value >= 0) { int rc; + cdev->req->zero = value < w_length; cdev->req->length = value; rc = usb_ep_queue(cdev->gadget->ep0, cdev->req, GFP_ATOMIC); @@ -1378,6 +1381,7 @@ static struct mtp_instance *to_mtp_instance(struct config_item *item) static void mtp_attr_release(struct config_item *item) { struct mtp_instance *fi_mtp = to_mtp_instance(item); + usb_put_function_instance(&fi_mtp->func_inst); } -- cgit v1.2.3