Index: flash.c
===================================================================
--- flash.c   (revision 1396)
+++ flash.c   (working copy)
@@ -727,6 +727,7 @@
    u32 count;
    u8 chunk[1024];
    u32 wrote = 0;
+   u32 cur_size = 0;
    int chunk_count;
    char *duration_text;
    duration_t duration;
@@ -786,9 +787,9 @@
 
    duration_start_measure(&duration);
 
-   for (wrote=0; wrote<(count*wordsize); wrote+=sizeof(chunk))
+   for (wrote=0; wrote<(count*wordsize); wrote += cur_size)
    {
-      int cur_size = MIN( (count*wordsize - wrote) , 1024 );
+      cur_size = MIN( (count*wordsize - wrote), sizeof(chunk) );
       flash_bank_t *bank;
       bank = get_flash_bank_by_addr(target, address);
       if(bank == NULL)
@@ -798,7 +799,6 @@
       err = flash_driver_write(bank, chunk, address - bank->base + wrote, cur_size);
       if (err!=ERROR_OK)
          return err;
-      wrote += cur_size;
    }
 
    if ((retval = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)