lkml.org 
[lkml]   [2007]   [Jul]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] drivers/bluetooth/hci_ldisc.c: fix possible NULL dereferences
FromMarcel Holtmann <>
DateSun, 29 Jul 2007 18:49:11 +0200
Hi Eugene,

> Commit 22ad42033b7d2b3d7928fba9f89d1c7f8a3c9581 did not completely fix all
> the possible NULL dereferences. Besides hci_uart_close(), we also need to
> make sure that hdev is valid before calling hci_{unregister,free}_dev().

I don't see any issue. Without HCI_UART_PROTO_SET, the hdev will never
be registered. So no need to protect it twice.

Regards

Marcel


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-07-29 18:49    [from the cache]
©2003-2010