4 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index 1944ebb..7405647 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -2189,7 +2189,7 @@ unknown_cmnd:
 		common->data_size_from_cmnd = 0;
 		sprintf(unknown, "Unknown x%02x", common->cmnd[0]);
 		reply = check_command(common, common->cmnd_size,
-				      DATA_DIR_UNKNOWN, 0xff, 0, unknown);
+				      DATA_DIR_UNKNOWN, ~0, 0, unknown);
 		if (reply == 0) {
 			common->curlun->sense_data = SS_INVALID_COMMAND;
 			reply = -EINVAL;
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c
index 0360f56..e358130 100644
--- a/drivers/usb/gadget/file_storage.c
+++ b/drivers/usb/gadget/file_storage.c
@@ -2553,7 +2553,7 @@ static int do_scsi_command(struct fsg_dev *fsg)
 		fsg->data_size_from_cmnd = 0;
 		sprintf(unknown, "Unknown x%02x", fsg->cmnd[0]);
 		if ((reply = check_command(fsg, fsg->cmnd_size,
-				DATA_DIR_UNKNOWN, 0xff, 0, unknown)) == 0) {
+				DATA_DIR_UNKNOWN, ~0, 0, unknown)) == 0) {
 			fsg->curlun->sense_data = SS_INVALID_COMMAND;
 			reply = -EINVAL;
 		}
diff --git a/drivers/usb/gadget/uvc.h b/drivers/usb/gadget/uvc.h
index 5b79194..01a23c1 100644
--- a/drivers/usb/gadget/uvc.h
+++ b/drivers/usb/gadget/uvc.h
@@ -29,7 +29,7 @@
 
 struct uvc_request_data
 {
-	unsigned int length;
+	__s32 length;
 	__u8 data[60];
 };
 
diff --git a/drivers/usb/gadget/uvc_v4l2.c b/drivers/usb/gadget/uvc_v4l2.c
index 5e807f0..992f66b 100644
--- a/drivers/usb/gadget/uvc_v4l2.c
+++ b/drivers/usb/gadget/uvc_v4l2.c
@@ -41,7 +41,7 @@ uvc_send_response(struct uvc_device *uvc, struct uvc_request_data *data)
 	if (data->length < 0)
 		return usb_ep_set_halt(cdev->gadget->ep0);
 
-	req->length = min(uvc->event_length, data->length);
+	req->length = min_t(unsigned int, uvc->event_length, data->length);
 	req->zero = data->length < uvc->event_length;
 	req->dma = DMA_ADDR_INVALID;