Fix DFLTCC ignoring flush modes when avail_in == 0

diff --git a/arch/s390/dfltcc_deflate.c b/arch/s390/dfltcc_deflate.c
index a088a7315509b06504df21d9d15fc5fcb78f6901..4692789f8f6cc454387a51a7a881f18a927e3207 100644 (file)
--- a/arch/s390/dfltcc_deflate.c
+++ b/arch/s390/dfltcc_deflate.c
@@ -135,7 +135,8 @@ again:
         /* Clear history. */
         if (flush == Z_FULL_FLUSH)
             param->hl = 0;
-        *result = need_more;
+        /* Trigger block post-processing if necessary. */
+        *result = no_flush ? need_more : block_done;
         return 1;
     }