Decompressors: check for write errors in decompress_unlzo.c

[mirror_ubuntu-artful-kernel.git] / lib / decompress_unlzo.c

diff --git a/lib/decompress_unlzo.c b/lib/decompress_unlzo.c
index 6e56d547ba32849666cbb1abc2a2f7e194fee1d5..855d9d30ec4577300a128bf5d17f4f5c380362af 100644 (file)
--- 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)