commit df9c4a0166b351c20d8c89850880eee76fdecadf
author Daniel Micay <danielmicay@gmail.com> Tue Apr 26 11:42:08 2016 -0400
committer Daniel Micay <danielmicay@gmail.com> Tue Apr 26 12:08:46 2016 -0400
tree 7ba8353ea6498299a06944953bb5f732d4b91cbe
parent 58505e17bb44832ec6d63f62649b666e17bb5ad0

sdcard: avoid benign unsigned overflow

Change-Id: Id9427b4e01602bba31f8958b8d491b092b31482b

sdcard/sdcard.c

diff --git a/sdcard/sdcard.c b/sdcard/sdcard.c
index f862561..f08c9d8 100644
--- a/sdcard/sdcard.c
+++ b/sdcard/sdcard.c
@@ -822,7 +822,8 @@
             hdr->nodeid, node ? node->name : "?");
     if (node) {
         __u64 n = req->nlookup;
-        while (n--) {
+        while (n) {
+            n--;
             release_node_locked(node);
         }
     }