Message ID | 1426969430-14941-4-git-send-email-somlo@cmu.edu |
---|---|
State | New |
Headers | show |
diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index ed70798..227beaf 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -423,6 +423,7 @@ static void fw_cfg_add_bytes_read_callback(FWCfgState *s, uint16_t key, key &= FW_CFG_ENTRY_MASK; assert(key < FW_CFG_MAX_ENTRY && len < UINT32_MAX); + assert(s->entries[arch][key].data == NULL); /* avoid key conflict */ s->entries[arch][key].data = data; s->entries[arch][key].len = (uint32_t)len;