diff --git a/adb/usb_linux.c b/adb/usb_linux.c
index f16bdd0..7d13a5d 100644
--- a/adb/usb_linux.c
+++ b/adb/usb_linux.c
@@ -237,8 +237,20 @@
                             // looks like ADB...
                         ep1 = (struct usb_endpoint_descriptor *)bufptr;
                         bufptr += USB_DT_ENDPOINT_SIZE;
+                            // For USB 3.0 SuperSpeed devices, skip potential
+                            // USB 3.0 SuperSpeed Endpoint Companion descriptor
+                        if (bufptr+2 <= devdesc + desclength &&
+                            bufptr[0] == USB_DT_SS_EP_COMP_SIZE &&
+                            bufptr[1] == USB_DT_SS_ENDPOINT_COMP) {
+                            bufptr += USB_DT_SS_EP_COMP_SIZE;
+                        }
                         ep2 = (struct usb_endpoint_descriptor *)bufptr;
                         bufptr += USB_DT_ENDPOINT_SIZE;
+                        if (bufptr+2 <= devdesc + desclength &&
+                            bufptr[0] == USB_DT_SS_EP_COMP_SIZE &&
+                            bufptr[1] == USB_DT_SS_ENDPOINT_COMP) {
+                            bufptr += USB_DT_SS_EP_COMP_SIZE;
+                        }
 
                         if (bufptr > devdesc + desclength ||
                             ep1->bLength != USB_DT_ENDPOINT_SIZE ||
diff --git a/fastboot/usb_linux.c b/fastboot/usb_linux.c
index fabbd51..022f364 100644
--- a/fastboot/usb_linux.c
+++ b/fastboot/usb_linux.c
@@ -223,6 +223,13 @@
             } else {
                 out = ept->bEndpointAddress;
             }
+
+            // For USB 3.0 devices skip the SS Endpoint Companion descriptor
+            if (check((struct usb_descriptor_hdr *)ptr, len,
+                      USB_DT_SS_ENDPOINT_COMP, USB_DT_SS_EP_COMP_SIZE) == 0) {
+                len -= USB_DT_SS_EP_COMP_SIZE;
+                ptr += USB_DT_SS_EP_COMP_SIZE;
+            }
         }
 
         info.has_bulk_in = (in != -1);
diff --git a/init/init.c b/init/init.c
index 2b82937..7ddab80 100644
--- a/init/init.c
+++ b/init/init.c
@@ -858,26 +858,6 @@
 }
 #endif
 
-static const struct selinux_opt seopts_prop[] = {
-        { SELABEL_OPT_PATH, "/property_contexts" },
-        { SELABEL_OPT_PATH, "/data/security/current/property_contexts" },
-        { 0, NULL }
-};
-
-struct selabel_handle* selinux_android_prop_context_handle(void)
-{
-    int policy_index = selinux_android_use_data_policy() ? 1 : 0;
-    struct selabel_handle* sehandle = selabel_open(SELABEL_CTX_ANDROID_PROP,
-                                                   &seopts_prop[policy_index], 1);
-    if (!sehandle) {
-        ERROR("SELinux:  Could not load property_contexts:  %s\n",
-              strerror(errno));
-        return NULL;
-    }
-    INFO("SELinux: Loaded property contexts from %s\n", seopts_prop[policy_index].value);
-    return sehandle;
-}
-
 void selinux_init_all_handles(void)
 {
     sehandle = selinux_android_file_context_handle();