linux/drivers/xen/xen-pciback
Doug Goldstein 584a561a6f xen-pciback: fix up cleanup path when alloc fails
When allocating a pciback device fails, clear the private
field. This could lead to an use-after free, however
the 'really_probe' takes care of setting
dev_set_drvdata(dev, NULL) in its failure path (which we would
exercise if the ->probe function failed), so we we
are OK. However lets be defensive as the code can change.

Going forward we should clean up the pci_set_drvdata(dev, NULL)
in the various code-base. That will be for another day.

Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Reported-by: Jonathan Creekmore <jonathan.creekmore@gmail.com>
Signed-off-by: Doug Goldstein <cardoe@cardoe.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2015-12-18 11:38:48 -05:00
..
conf_space_capability.c
conf_space_header.c xen-pciback: Add name prefix to global 'permissive' variable 2015-04-29 17:34:50 +01:00
conf_space_quirks.c xen/pciback: miscellaneous adjustments 2011-09-21 18:17:59 -04:00
conf_space_quirks.h
conf_space.c xen-pciback: Add name prefix to global 'permissive' variable 2015-04-29 17:34:50 +01:00
conf_space.h xen-pciback: Add name prefix to global 'permissive' variable 2015-04-29 17:34:50 +01:00
Makefile
passthrough.c xen/pciback: Don't deadlock when unbinding. 2014-12-04 12:41:58 +00:00
pci_stub.c xen/pciback: Don't print scary messages when unsupported by hypervisor. 2015-03-16 14:49:14 +00:00
pciback_ops.c xen/pciback: Don't allow MSI-X ops if PCI_COMMAND_MEMORY is not set. 2015-12-18 10:48:39 -05:00
pciback.h xen/pciback: Save xen_pci_op commands before processing it 2015-12-18 10:00:47 -05:00
vpci.c xen/pciback: Don't deadlock when unbinding. 2014-12-04 12:41:58 +00:00
xenbus.c xen-pciback: fix up cleanup path when alloc fails 2015-12-18 11:38:48 -05:00