Signed-off-by: Andrew Morton <[email protected]>
---
25-akpm/kernel/crash_dump.c | 5 ++++-
arch/i386/mm/highmem.c | 0
include/asm-i386/highmem.h | 0
include/linux/highmem.h | 0
4 files changed, 4 insertions(+), 1 deletion(-)
diff -puN arch/i386/mm/highmem.c~crashdump-routines-for-copying-dump-pages-fixes arch/i386/mm/highmem.c
diff -puN include/asm-i386/highmem.h~crashdump-routines-for-copying-dump-pages-fixes include/asm-i386/highmem.h
diff -puN include/linux/highmem.h~crashdump-routines-for-copying-dump-pages-fixes include/linux/highmem.h
diff -puN kernel/crash_dump.c~crashdump-routines-for-copying-dump-pages-fixes kernel/crash_dump.c
--- 25/kernel/crash_dump.c~crashdump-routines-for-copying-dump-pages-fixes Fri Feb 4 15:21:25 2005
+++ 25-akpm/kernel/crash_dump.c Fri Feb 4 15:22:39 2005
@@ -28,6 +28,8 @@ ssize_t copy_oldmem_page(unsigned long p
return 0;
page = kmalloc(PAGE_SIZE, GFP_KERNEL);
+ if (!page)
+ return -ENOMEM;
vaddr = kmap_atomic_pfn(pfn, KM_PTE0);
copy_page(page, vaddr);
@@ -38,8 +40,9 @@ ssize_t copy_oldmem_page(unsigned long p
kfree(page);
return -EFAULT;
}
- } else
+ } else {
memcpy(buf, page, csize);
+ }
kfree(page);
return 0;
_
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