1 files changed, 2 insertions, 2 deletions

diff --git a/lib/decompress_unlzo.c b/lib/decompress_unlzo.c
index 6e56d547ba32..855d9d30ec45 100644
--- a/lib/decompress_unlzo.c
+++ b/lib/decompress_unlzo.c
@@ -187,8 +187,8 @@ STATIC inline int INIT unlzo(u8 *input, int in_len,
                         }
                 }
 
-                if (flush)
-                        flush(out_buf, dst_len);
+                if (flush && flush(out_buf, dst_len) != dst_len)
+                        goto exit_2;
                 if (output)
                         out_buf += dst_len;
                 if (posp)