patch-2.4.8 linux/drivers/char/mem.c

• Lines: 11
• Date: Sat Jul 28 12:37:23 2001
• Orig file: v2.4.7/linux/drivers/char/mem.c
• Orig date: Wed Jul 25 17:10:19 2001

diff -u --recursive --new-file v2.4.7/linux/drivers/char/mem.c linux/drivers/char/mem.c
@@ -260,7 +260,9 @@
 			if (len > PAGE_SIZE)
 				len = PAGE_SIZE;
 			len = vread(kbuf, (char *)p, len);
-			if (len && copy_to_user(buf, kbuf, len)) {
+			if (!len)
+				break;
+			if (copy_to_user(buf, kbuf, len)) {
 				free_page((unsigned long)kbuf);
 				return -EFAULT;
 			}