Index: uspace/drv/bus/isa/isa.c
===================================================================
--- uspace/drv/bus/isa/isa.c	(revision f9b2cb4cf365498e1fe141b1aa66950fbc3dcb17)
+++ uspace/drv/bus/isa/isa.c	(revision 6afc9d780e775e54c1cfb5d3c57fb749979b18d2)
@@ -270,5 +270,5 @@
 	}
 
-	r = read_all(fd, buf, len);
+	r = read(fd, buf, len);
 	if (r < 0) {
 		ddf_msg(LVL_ERROR, "Unable to read file '%s'.", conf_path);