target: Don't return success from module_init() if setup fails
authorRoland Dreier <roland@purestorage.com>
Wed, 31 Oct 2012 16:16:44 +0000 (09:16 -0700)
committerNicholas Bellinger <nab@linux-iscsi.org>
Thu, 1 Nov 2012 07:38:31 +0000 (00:38 -0700)
If the call to core_dev_release_virtual_lun0() fails, then nothing
sets ret to anything other than 0, so even though everything is
torn down and freed, target_core_init_configfs() will seem to succeed
and the module will be loaded.  Fix this by passing the return value
on up the chain.

Signed-off-by: Roland Dreier <roland@purestorage.com>
Cc: stable@vger.kernel.org
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
drivers/target/target_core_configfs.c

index 015f5be27bf6f00dab299b20b295ef71df4af3e2..c123327499a3572f5e950f6483ea20d99096ebab 100644 (file)
@@ -3206,7 +3206,8 @@ static int __init target_core_init_configfs(void)
        if (ret < 0)
                goto out;
 
-       if (core_dev_setup_virtual_lun0() < 0)
+       ret = core_dev_setup_virtual_lun0();
+       if (ret < 0)
                goto out;
 
        return 0;