[U-Boot] [PATCH v2 12/12] lzo: Update dst_len even on error

This allows the caller to easily detect how much of the destination buffer has been used.

Signed-off-by: Simon Glass sjg@chromium.org ---

Changes in v2: None

lib/lzo/lzo1x_decompress.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/lzo/lzo1x_decompress.c b/lib/lzo/lzo1x_decompress.c index 35f3793..ebdf10b 100644 --- a/lib/lzo/lzo1x_decompress.c +++ b/lib/lzo/lzo1x_decompress.c @@ -102,8 +102,10 @@ int lzop_decompress(const unsigned char *src, size_t src_len, tmp = dlen; r = lzo1x_decompress_safe((u8 *) src, slen, dst, &tmp);

- if (r != LZO_E_OK) + if (r != LZO_E_OK) { + *dst_len = dst - start; return r; + }

if (dlen != tmp) return LZO_E_ERROR;