X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fx86%2Fkernel%2Fcrash_dump_32.c;h=72d0c56c1b48eff12779b557a75f3aee376c5571;hb=a1a33fa315b8a5a390f1132681485209500ff5b5;hp=3f532df488bca29e3cd03be11205df9d3d2808ac;hpb=dcf397f037f52add9945eced57ca300ab6a4413c;p=linux-2.6

diff --git a/arch/x86/kernel/crash_dump_32.c b/arch/x86/kernel/crash_dump_32.c
index 3f532df488..72d0c56c1b 100644
--- a/arch/x86/kernel/crash_dump_32.c
+++ b/arch/x86/kernel/crash_dump_32.c
@@ -1,5 +1,5 @@
 /*
- *	kernel/crash_dump.c - Memory preserving reboot related code.
+ *	Memory preserving reboot related code.
  *
  *	Created by: Hariprasad Nellitheertha (hari@in.ibm.com)
  *	Copyright (C) IBM Corporation, 2004. All rights reserved
@@ -47,6 +47,7 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
 		if (!kdump_buf_page) {
 			printk(KERN_WARNING "Kdump: Kdump buffer page not"
 				" allocated\n");
+			kunmap_atomic(vaddr, KM_PTE0);
 			return -EFAULT;
 		}
 		copy_page(kdump_buf_page, vaddr);