yaffs Fix problem trying to mkdir a mountpt in yaffs direct

[yaffs2.git] / direct / yaffsfs.c

diff --git a/direct/yaffsfs.c b/direct/yaffsfs.c
index d9be4907e2064d5d1f3d8d76ff2f9632fa43c272..9ac08abb15be867cd69da6e466cd54523cfbf57a 100644 (file)
--- a/direct/yaffsfs.c
+++ b/direct/yaffsfs.c
@@ -1637,7 +1637,10 @@ int yaffs_mkdir(const YCHAR *path, mode_t mode)
 
        yaffsfs_Lock();
        parent = yaffsfs_FindDirectory(NULL,path,&name,0);
-       if(parent && parent->myDev->readOnly){
+       if(parent && yaffs_strnlen(name,5) == 0){
+               /* Trying to make the root itself */
+               yaffsfs_SetError(-EEXIST);
+       } else if(parent && parent->myDev->readOnly){
                yaffsfs_SetError(-EINVAL);
        } else {
                if(parent)