compr_lzo.c (2d8ad8719591fa803b0d589ed057fa46f49b7155) compr_lzo.c (045ead345b53c6186303f1413f90154f3137f457)
1/*
2 * JFFS2 -- Journalling Flash File System, Version 2.
3 *
4 * Copyright © 2007 Nokia Corporation. All rights reserved.
5 * Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
6 *
7 * Created by Richard Purdie <rpurdie@openedhand.com>
8 *

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28}
29
30static int __init alloc_workspace(void)
31{
32 lzo_mem = vmalloc(LZO1X_MEM_COMPRESS);
33 lzo_compress_buf = vmalloc(lzo1x_worst_compress(PAGE_SIZE));
34
35 if (!lzo_mem || !lzo_compress_buf) {
1/*
2 * JFFS2 -- Journalling Flash File System, Version 2.
3 *
4 * Copyright © 2007 Nokia Corporation. All rights reserved.
5 * Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
6 *
7 * Created by Richard Purdie <rpurdie@openedhand.com>
8 *

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28}
29
30static int __init alloc_workspace(void)
31{
32 lzo_mem = vmalloc(LZO1X_MEM_COMPRESS);
33 lzo_compress_buf = vmalloc(lzo1x_worst_compress(PAGE_SIZE));
34
35 if (!lzo_mem || !lzo_compress_buf) {
36 printk(KERN_WARNING "Failed to allocate lzo deflate workspace\n");
37 free_workspace();
38 return -ENOMEM;
39 }
40
41 return 0;
42}
43
44static int jffs2_lzo_compress(unsigned char *data_in, unsigned char *cpage_out,

--- 67 unchanged lines hidden --- 		36 free_workspace();
37 return -ENOMEM;
38 }
39
40 return 0;
41}
42
43static int jffs2_lzo_compress(unsigned char *data_in, unsigned char *cpage_out,

--- 67 unchanged lines hidden ---