compr_lzo.c: allocate enough memory for lzo compressor.

This is the same bug as in kernel, pointed out the LZO author
(Markus Oberhumer):

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=f2a11b158a24301e9158e9c873fa88e5eb775486

Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

diff --git a/compr_lzo.c b/compr_lzo.c
index fb54600b5db916cbbdca5bb83a78f62f058d0b31..a0bb3621d327f5b62f7f929178b88bbb9b220877 100644 (file)
--- a/compr_lzo.c
+++ b/compr_lzo.c
@@ -97,7 +97,7 @@ int jffs2_lzo_init(void)
                return -1;
 
        /* Worse case LZO compression size from their FAQ */
-       lzo_compress_buf = malloc(page_size + (page_size / 64) + 16 + 3);
+       lzo_compress_buf = malloc(page_size + (page_size / 16) + 64 + 3);
        if (!lzo_compress_buf) {
                free(lzo_mem);
                return -1;