[PATCH] USB: fix memory leak in auerswald driver.

Thanks to Joilnen Leite <knl_joi@yahoo.com.br> for pointing this out.

drivers/usb/misc/auerswald.c

@@ -774,7 +774,7 @@ static void auerbuf_free_buffers (pauerbufctl_t bcp)
 /* requirement: auerbuf_init() */
 static int auerbuf_setup (pauerbufctl_t bcp, unsigned int numElements, unsigned int bufsize)
 {
-        pauerbuf_t bep;
+        pauerbuf_t bep = NULL;
 
         dbg ("auerbuf_setup called with %d elements of %d bytes", numElements, bufsize);
 
@@ -801,6 +801,7 @@ static int auerbuf_setup (pauerbufctl_t bcp, unsigned int numElements, unsigned
 
 bl_fail:/* not enough memory. Free allocated elements */
         dbg ("auerbuf_setup: no more memory");
+	kfree(bep);
         auerbuf_free_buffers (bcp);
         return -ENOMEM;
 }