Commit acc7c2e0 authored Jun 15, 2006 by Konrad Rzeszutek Committed by Greg Kroah-Hartman Jun 21, 2006

[PATCH] PCI: fix memory leak in MMCONFIG error path



This a bit late (yours patch was posted about a year ago), but
a co-worker of spotted part of the code that looks like a memory
leak. Looking at the code it seems that pci_mmcfg_config should
be free-ed if MMCONFIG is above 4GB.

From: Konrad Rzeszutek <konradr@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent 4d15a177

arch/i386/kernel/acpi/boot.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -202,6 +202,8 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size)
		if (mcfg->config[i].base_reserved) {
		printk(KERN_ERR PREFIX
		"MMCONFIG not in low 4GB of memory\n");
		kfree(pci_mmcfg_config);
		pci_mmcfg_config_num = 0;
		return -ENODEV;
		}
		}