bootm: set max decompression size for LZO

The LZO decompressor wasn't initializing the maximum output size, which
meant it would fail to decompress most of the time.

Reported-by: Matthias Weißer <[email protected]>
Signed-off-by: Kees Cook <[email protected]>
Tested-by: Matthias Weißer <[email protected]>
Acked-by: Simon Glass <[email protected]>

diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 9751edc9076121db4680fa91cc606c3ae4369804..c243a5bd78a92ec55fb7d8f2feefe51f7fc9589a 100644 (file)
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -453,7 +453,7 @@ static int bootm_load_os(bootm_headers_t *images, unsigned long *load_end,
 #endif /* CONFIG_LZMA */
 #ifdef CONFIG_LZO
        case IH_COMP_LZO: {
-               size_t size;
+               size_t size = unc_len;
 
                printf("   Uncompressing %s ... ", type_name);