diff --git a/[refs] b/[refs]
index 364a104ec8d5..ef79b69369a9 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0156cf8603b86c949d02aa315684b4c677e66638
+refs/heads/master: b4f28a98ea64b6cb009bb03810e8a8dd08767f46
diff --git a/trunk/drivers/usb/dwc3/debugfs.c b/trunk/drivers/usb/dwc3/debugfs.c
index 432df5393720..dd861c499d28 100644
--- a/trunk/drivers/usb/dwc3/debugfs.c
+++ b/trunk/drivers/usb/dwc3/debugfs.c
@@ -445,8 +445,10 @@ static int dwc3_testmode_open(struct inode *inode, struct file *file)
 	if (!buf0)
 		return -ENOMEM;
 	buf1 = kmalloc(BUF_SIZE, GFP_KERNEL);
-	if (!buf1)
+	if (!buf1) {
+		kfree(buf0);
 		return -ENOMEM;
+	}
 
 	memset(buf0, 0xaa, BUF_SIZE);
 	memset(buf1, 0x33, BUF_SIZE);