diff --git a/adb/usb_linux.c b/adb/usb_linux.c
index eb10118..4b5edb6 100644
--- a/adb/usb_linux.c
+++ b/adb/usb_linux.c
@@ -20,7 +20,6 @@
 #include <string.h>
 
 #include <usbhost/usbhost.h>
-#include <linux/usbdevice_fs.h>
 #include <linux/version.h>
 #if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 20)
 #include <linux/usb/ch9.h>
diff --git a/include/usbhost/usbhost.h b/include/usbhost/usbhost.h
index 29b6ea3..c2387e5 100644
--- a/include/usbhost/usbhost.h
+++ b/include/usbhost/usbhost.h
@@ -126,6 +126,9 @@
 /* Cancels a pending usb_endpoint_queue() operation on an endpoint. */
 int usb_endpoint_cancel(struct usb_endpoint *ep);
 
+/* Returns the usb_device for the given endpoint */
+struct usb_device *usb_endpoint_get_device(struct usb_endpoint *ep);
+
 /* Returns the endpoint address for the given endpoint */
 int usb_endpoint_number(struct usb_endpoint *ep);
 
diff --git a/libusbhost/usbhost.c b/libusbhost/usbhost.c
index d2eaf0c..3604a42 100644
--- a/libusbhost/usbhost.c
+++ b/libusbhost/usbhost.c
@@ -444,6 +444,11 @@
     return ioctl(ep->dev->fd, USBDEVFS_DISCARDURB, &ep->urb);
 }
 
+struct usb_device *usb_endpoint_get_device(struct usb_endpoint *ep)
+{
+    return ep->dev;
+}
+
 int usb_endpoint_number(struct usb_endpoint *ep)
 {
     return ep->desc.bEndpointAddress;
diff --git a/logwrapper/logwrapper.c b/logwrapper/logwrapper.c
index f00bfbf..6466795 100644
--- a/logwrapper/logwrapper.c
+++ b/logwrapper/logwrapper.c
@@ -60,7 +60,7 @@
                 buffer[b] = '\0';
             } else if (buffer[b] == '\n') {
                 buffer[b] = '\0';
-                LOG(LOG_INFO, tag, &buffer[a]);
+                LOG(LOG_INFO, tag, "%s", &buffer[a]);
                 a = b + 1;
             }
         }
@@ -68,7 +68,7 @@
         if (a == 0 && b == sizeof(buffer) - 1) {
             // buffer is full, flush
             buffer[b] = '\0';
-            LOG(LOG_INFO, tag, &buffer[a]);
+            LOG(LOG_INFO, tag, "%s", &buffer[a]);
             b = 0;
         } else if (a != b) {
             // Keep left-overs
@@ -84,7 +84,7 @@
     // Flush remaining data
     if (a != b) {
         buffer[b] = '\0';
-        LOG(LOG_INFO, tag, &buffer[a]);
+	LOG(LOG_INFO, tag, "%s", &buffer[a]);
     }
     status = 0xAAAA;
     if (wait(&status) != -1) {  // Wait for child