diff --git a/fthd_isp.c b/fthd_isp.c
index 68c5cfe..4c04a5a 100644
--- a/fthd_isp.c
+++ b/fthd_isp.c
@@ -332,7 +332,7 @@ static int fthd_isp_cmd(struct fthd_private *dev_priv, enum fthd_isp_cmds comman
 	pr_debug("status %04x, request_len %d response len %d address_flags %x\n", cmd.status,
 		request_size, response_size, address);
 
-	ret = 0;
+	ret = cmd.status ? -EIO : 0;
 out:
 	isp_mem_destroy(request);
 	return ret;