[Xen-changelog] [xen master] x86/mmcfg: set pci_mmcfg_config_num to 0 on error path

[patchbot@xxxxxxx]

commit d7594d553b10e74a0cbe15a157baac1aae1d3acd
Author:     Roger Pau Monné <roger.pau@xxxxxxxxxx>
AuthorDate: Wed May 31 08:39:47 2017 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Wed May 31 08:39:47 2017 +0200

    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@xxxxxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/arch/x86/x86_64/acpi_mmcfg.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/xen/arch/x86/x86_64/acpi_mmcfg.c b/xen/arch/x86/x86_64/acpi_mmcfg.c
index a96d5e0..650140e 100644
--- a/xen/arch/x86/x86_64/acpi_mmcfg.c
+++ b/xen/arch/x86/x86_64/acpi_mmcfg.c
@@ -96,6 +96,7 @@ int __init acpi_parse_mcfg(struct acpi_table_header *header)
     if (!pci_mmcfg_config) {
         printk(KERN_WARNING PREFIX
                "No memory for MCFG config tables\n");
+        pci_mmcfg_config_num = 0;
         return -ENOMEM;
     }
 
--
generated by git-patchbot for /home/xen/git/xen.git#master

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxx
https://lists.xenproject.org/xen-changelog