Andrew Donnellan 8fbaa51d43 cxl: fix potential NULL dereference in free_adapter()
If kzalloc() fails when allocating adapter->guest in
cxl_guest_init_adapter(), we call free_adapter() before erroring out.
free_adapter() in turn attempts to dereference adapter->guest, which in
this case is NULL.

In free_adapter(), skip the adapter->guest cleanup if adapter->guest is
NULL.

Fixes: 14baf4d9c739 ("cxl: Add guest-specific code")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2016-07-19 20:12:29 +10:00
..
2016-06-09 23:48:54 +02:00
2016-05-27 15:26:11 -07:00
2016-05-31 11:52:59 -07:00
2016-05-24 11:00:20 -07:00
2016-05-19 11:27:09 -07:00
2016-05-27 15:26:11 -07:00
2016-05-31 22:17:05 +05:30
2016-05-27 15:26:11 -07:00
2016-05-24 11:00:20 -07:00
2016-05-18 16:38:59 -07:00
2016-05-27 15:26:11 -07:00
2016-05-26 19:34:26 -07:00
2016-06-09 14:28:28 -06:00
2016-05-27 15:26:11 -07:00
2016-05-20 21:12:25 -07:00
2016-05-20 21:26:15 -07:00
2016-05-29 22:32:27 -07:00
2016-05-25 10:40:15 -07:00
2016-05-26 19:34:26 -07:00
2016-05-20 18:33:37 -07:00
2016-07-19 20:12:29 +10:00
2016-05-28 12:23:12 -07:00
2016-05-31 21:25:52 -06:00
2016-05-10 01:19:26 -07:00
2016-05-31 08:20:43 +03:00
2016-05-23 11:18:01 -07:00