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PCI/IA64: fix memleak for create pci root bus fail

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If pci_create_root_bus() return fail, we should release
pci root info, pci controller etc.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-ia64@vger.kernel.org
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Jiang Liu
2013-06-06 15:34:50 +08:00
committed by Tony Luck
parent 429ac0995e
commit c9e391cf1b
2 changed files with 65 additions and 14 deletions
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5
arch/ia64/include/asm/pci.h
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@@ -89,6 +89,11 @@ extern int pci_mmap_legacy_page_range(struct pci_bus *bus,
#define pci_legacy_read platform_pci_legacy_read
#define pci_legacy_write platform_pci_legacy_write
struct iospace_resource {
struct list_head list;
struct resource res;
};
struct pci_controller {
void *acpi_handle;
void *iommu;