diff options
Diffstat (limited to 'lib/test_meminit.c')
| -rw-r--r-- | lib/test_meminit.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/test_meminit.c b/lib/test_meminit.c index c95db11a6906..60e1984c060f 100644 --- a/lib/test_meminit.c +++ b/lib/test_meminit.c @@ -67,17 +67,24 @@ static int __init do_alloc_pages_order(int order, int *total_failures) size_t size = PAGE_SIZE << order; page = alloc_pages(GFP_KERNEL, order); + if (!page) + goto err; buf = page_address(page); fill_with_garbage(buf, size); __free_pages(page, order); page = alloc_pages(GFP_KERNEL, order); + if (!page) + goto err; buf = page_address(page); if (count_nonzero_bytes(buf, size)) (*total_failures)++; fill_with_garbage(buf, size); __free_pages(page, order); return 1; +err: + (*total_failures)++; + return 1; } /* Test the page allocator by calling alloc_pages with different orders. */ @@ -100,15 +107,22 @@ static int __init do_kmalloc_size(size_t size, int *total_failures) void *buf; buf = kmalloc(size, GFP_KERNEL); + if (!buf) + goto err; fill_with_garbage(buf, size); kfree(buf); buf = kmalloc(size, GFP_KERNEL); + if (!buf) + goto err; if (count_nonzero_bytes(buf, size)) (*total_failures)++; fill_with_garbage(buf, size); kfree(buf); return 1; +err: + (*total_failures)++; + return 1; } /* Test vmalloc() with given parameters. */ @@ -117,15 +131,22 @@ static int __init do_vmalloc_size(size_t size, int *total_failures) void *buf; buf = vmalloc(size); + if (!buf) + goto err; fill_with_garbage(buf, size); vfree(buf); buf = vmalloc(size); + if (!buf) + goto err; if (count_nonzero_bytes(buf, size)) (*total_failures)++; fill_with_garbage(buf, size); vfree(buf); return 1; +err: + (*total_failures)++; + return 1; } /* Test kmalloc()/vmalloc() by allocating objects of different sizes. */ |