From: Ben Gras <ben@minix3.org>
Date: Fri, 22 Jul 2005 18:25:06 +0000 (+0000)
Subject: Some bugs in memory driver fixed (destination address of user buffer
X-Git-Tag: v3.1.0~569
X-Git-Url: http://zhaoyanbai.com/repos/doc/tz-art.htm?a=commitdiff_plain;h=f73af8573a4ad59f3bb3e8b1bf962aad7f10f5ae;p=minix.git

Some bugs in memory driver fixed (destination address of user buffer
not updated)
---

diff --git a/drivers/memory/memory.c b/drivers/memory/memory.c
index 6ffd44baa..c7ca64cea 100644
--- a/drivers/memory/memory.c
+++ b/drivers/memory/memory.c
@@ -197,6 +197,7 @@ unsigned nr_req;		/* length of request vector */
 	    	        SELF, D, (vir_bytes) random_buf, chunk);
 	    	        random_putbytes(random_buf, chunk);
  	        }
+ 	        user_vir += chunk;
 	    	left -= chunk;
 	    }
 	    break;
@@ -211,6 +212,7 @@ unsigned nr_req;		/* length of request vector */
 	    	            proc_nr, D, user_vir, chunk)))
 	    	        report("MEM","sys_vircopy failed", s);
 	    	    left -= chunk;
+ 	            user_vir += chunk;
 	    	}
 	    }
 	    break;