flash/nor/tcl.c: fix flash bank bounds check in 'flash fill' command handler
[openocd.git] / src / flash / nor / tcl.c
index b4f375fe715d4f0b9ee97c10628a99192ba22309..95ca8192f79ebb22ca010756bffff8d6d56920cd 100644 (file)
@@ -506,7 +506,7 @@ COMMAND_HANDLER(handle_flash_fill_command)
        if (count == 0)
                return ERROR_OK;
 
        if (count == 0)
                return ERROR_OK;
 
-       if (address + count >= bank->base + bank->size) {
+       if (address + count * wordsize > bank->base + bank->size) {
                LOG_ERROR("Cannot cross flash bank borders");
                return ERROR_FAIL;
        }
                LOG_ERROR("Cannot cross flash bank borders");
                return ERROR_FAIL;
        }

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