disk: Close device file handle when freeing structures

src/disk.c

@@ -413,6 +413,13 @@ int disk_init(struct usb_device_info * dev) {
 
 }
 
+void disk_exit(struct usb_device_info * dev) {
+
+	if ( dev->data >= 0 )
+		close(dev->data);
+
+}
+
 enum device disk_get_device(struct usb_device_info * dev) {
 
 	return dev->device;

src/disk.h

@@ -24,6 +24,7 @@
 #include "usb-device.h"
 
 int disk_init(struct usb_device_info * dev);
+void disk_exit(struct usb_device_info * dev);
 
 enum device disk_get_device(struct usb_device_info * dev);
 

src/operations.c

@@ -91,8 +91,11 @@ clean:
 
 void dev_free(struct device_info * dev) {
 
-	if ( dev->usb )
+	if ( dev->usb ) {
+		if ( dev->usb->flash_device->protocol == FLASH_DISK )
+			disk_exit(dev->usb);
 		usb_close_device(dev->usb);
+	}
 	free(dev);
 
 }