Merged in david_s5/nuttx-5/david_s5/there-is-a-return-path-with-node-not-set-1486503652666 (pull request #204)

There is a return path with node not set

Approved-by: Gregory Nutt

fs/inode/fs_inoderemove.c

@@ -71,7 +71,7 @@
 FAR struct inode *inode_unlink(FAR const char *path)
 {
   struct inode_search_s desc;
-  FAR struct inode *node;
+  FAR struct inode *node = NULL;
   int ret;
 
   /* Verify parameters.  Ignore null paths and relative paths */