]> git.baikalelectronics.ru Git - kernel.git/commit
xen/pciback: Check dev_data before using it
authorRoss Lagerwall <ross.lagerwall@citrix.com>
Fri, 14 Dec 2018 12:55:45 +0000 (12:55 +0000)
committerBoris Ostrovsky <boris.ostrovsky@oracle.com>
Mon, 17 Dec 2018 15:29:50 +0000 (10:29 -0500)
commit5c2a27e6703a4779e30a7d6fe879ed43f348a8ea
tree623ecc6144a0983d5a7d0bc13f1abfa14207e819
parent2433519ca15609cdc0ec62646c2f720cf7cf8808
xen/pciback: Check dev_data before using it

If pcistub_init_device fails, the release function will be called with
dev_data set to NULL.  Check it before using it to avoid a NULL pointer
dereference.

Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
drivers/xen/xen-pciback/pci_stub.c