crc32: Use the crc.h header for crc functions

[J-u-boot.git] / lib / zlib / deflate.c

diff --git a/lib/zlib/deflate.c b/lib/zlib/deflate.c
index 5c4022f3d4774b98bb22104890b04a7d3f7f4aec..1fe58d5da6c7477abe4246fc5e03501bbd20eef4 100644 (file)
--- a/lib/zlib/deflate.c
+++ b/lib/zlib/deflate.c
@@ -50,6 +50,7 @@
 /* @(#) $Id$ */
 
 #include "deflate.h"
+#include <u-boot/crc.h>
 
 const char deflate_copyright[] =
    " deflate 1.2.5 Copyright 1995-2010 Jean-loup Gailly and Mark Adler ";
@@ -592,9 +593,7 @@ int ZEXPORT deflate (strm, flush)
     }
     s = strm->state;
 
-    if (strm->next_out == Z_NULL ||
-        (strm->next_in == Z_NULL && strm->avail_in != 0) ||
-        (s->status == FINISH_STATE && flush != Z_FINISH)) {
+    if (s->status == FINISH_STATE && flush != Z_FINISH) {
         ERR_RETURN(strm, Z_STREAM_ERROR);
     }
     if (strm->avail_out == 0) ERR_RETURN(strm, Z_BUF_ERROR);