From: David van Moolenbroek <david@minix3.org>
Date: Thu, 9 Sep 2010 16:13:02 +0000 (+0000)
Subject: memory driver: propagate data copy error to caller
X-Git-Tag: v3.1.8~9
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/zlib_tech.html?a=commitdiff_plain;h=6b902492ae4fc6bc7d2b827e3a1fecd9bf4e5b0a;p=minix.git

memory driver: propagate data copy error to caller
---

diff --git a/drivers/memory/memory.c b/drivers/memory/memory.c
index 0d2f1ed90..a3e60e469 100644
--- a/drivers/memory/memory.c
+++ b/drivers/memory/memory.c
@@ -324,7 +324,7 @@ unsigned nr_req;		/* length of request vector */
 	             s=sys_safecopyto(proc_nr, user_vir,
 		       vir_offset+suboffset, (vir_bytes) dev_zero, chunk, D);
 		    if(s != OK)
-	    	        printf("MEM: sys_safecopyto failed: %d\n", s);
+	    	        return s;
 	    	    left -= chunk;
  	            suboffset += chunk;
 	    	}