x86/mmcfg: set pci_mmcfg_config_num to 0 on error path
authorRoger Pau Monné <roger.pau@citrix.com>
Wed, 31 May 2017 06:39:47 +0000 (08:39 +0200)
committerJan Beulich <jbeulich@suse.com>
Wed, 31 May 2017 06:39:47 +0000 (08:39 +0200)
commitd7594d553b10e74a0cbe15a157baac1aae1d3acd
treeb2f0be8ca240c772b7ec340e42691c269a4544f9
parentd781dbcb80e598d38d8df532fe987e770ed76d62
x86/mmcfg: set pci_mmcfg_config_num to 0 on error path

One error path of acpi_parse_mcfg doesn't set pci_mmcfg_config_num to zero, fix
this.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
xen/arch/x86/x86_64/acpi_mmcfg.c