patch-2.1.6 linux/drivers/isdn/teles/callc.c

• Lines: 14
• Date: Mon Oct 28 20:57:45 1996
• Orig file: v2.1.5/linux/drivers/isdn/teles/callc.c
• Orig date: Sat Jun 29 20:36:23 1996

diff -u --recursive --new-file v2.1.5/linux/drivers/isdn/teles/callc.c linux/drivers/isdn/teles/callc.c
@@ -1450,9 +1450,10 @@
 
         ptr += i;
 
-        if (user)
-                memcpy_fromfs(ptr, buf, count);
-        else
+        if (user) {
+                if (copy_from_user(ptr, buf, count))
+					return -EFAULT;
+		} else
                 memcpy(ptr, buf, count);
         ibh->datasize = count + i;