lkml.org 
[lkml]   [2012]   [Nov]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 02/12] VMCI: datagram implementation.
On Wed, Nov 07, 2012 at 10:41:26AM -0800, George Zhang wrote:
> +/*
> + * Create a datagram entry given a handle pointer.
> + */
> +static int dg_create_handle(u32 resource_id,
> + u32 flags,
> + u32 priv_flags,
> + vmci_datagram_recv_cb recv_cb,
> + void *client_data, struct vmci_handle *out_handle)
> +{
> + int result;
> + u32 context_id;
> + struct vmci_handle handle;
> + struct datagram_entry *entry;
> +
> + BUG_ON(!recv_cb);
> + BUG_ON(!out_handle);
> + BUG_ON(priv_flags & ~VMCI_PRIVILEGE_ALL_FLAGS);

Given that this is a static function, there's no need for these
"asserts", right? Please send a follow-on patch removing all BUG_ON()
calls from these files, it's not acceptable to crash a user's box from a
driver that is handling parameters _you_ are feeding it.

thanks,

greg k-h


\
 
 \ /
  Last update: 2012-11-16 01:21    [W:0.750 / U:0.308 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site