diff --git a/urjtag/ChangeLog b/urjtag/ChangeLog
index cf8b328a..4c7fc6d2 100644
--- a/urjtag/ChangeLog
+++ b/urjtag/ChangeLog
@@ -1,5 +1,7 @@
 2009-07-15  Arnim Laeuger  <arniml>
 
+  * src/bus/readmem.c: [ 2815739 ] Fix fwrite call (Jochen Friedrich)
+
   * src/bus/ejtag_dma.c: [ 2815726 ] Fix HALFWORD and BYTE DMA read access
     (Jochen Friedrich)
 
diff --git a/urjtag/src/bus/readmem.c b/urjtag/src/bus/readmem.c
index 3af4505f..6c761361 100644
--- a/urjtag/src/bus/readmem.c
+++ b/urjtag/src/bus/readmem.c
@@ -119,7 +119,7 @@ urj_bus_readmem (urj_bus_t *bus, FILE *f, uint32_t addr, uint32_t len)
         {
             urj_log (URJ_LOG_LEVEL_NORMAL, _("addr: 0x%08llX\r"),
                      (long long unsigned) a);
-            if (fwrite (b, bc, 1, f) != bc)
+            if (fwrite (b, bc, 1, f) != 1)
             {
                 urj_error_set (URJ_ERROR_FILEIO, "fwrite fails");
                 urj_error_state.sys_errno = ferror(f);