[PATCH] Fix a memory leak reported by kmemleak.

From: Bernd Schubert
Date: Tue Jun 21 2011 - 07:09:00 EST


Memory allocated by get_current_resources() will be never free'ed
if 'pci_use_crs' is not set.

Signed-off-by: Bernd Schubert <bernd.schubert@xxxxxxxxxxxxxxxxxx>
---
arch/x86/pci/acpi.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 0972315..3ad040a 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -228,8 +228,11 @@ static void add_resources(struct pci_root_info *info)
int i;
struct resource *res, *root, *conflict;

- if (!pci_use_crs)
+ if (!pci_use_crs) {
+ kfree(info->res);
+ kfree(info->name);
return;
+ }

coalesce_windows(info, IORESOURCE_MEM);
coalesce_windows(info, IORESOURCE_IO);

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