2.4.19

 drivers

 char

diff -urN linux-2.4.18/drivers/char/machzwd.c linux-2.4.19/drivers/char/machzwd.c
--- linux-2.4.18/drivers/char/machzwd.c   Thu Sep 13 15:21:32 2001
+++ linux-2.4.19/drivers/char/machzwd.c   Fri Aug  2 17:39:43 2002
@@ -348,20 +348,15 @@
 static int zf_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
    unsigned long arg)
 {
-   int ret;
-      
    switch(cmd){
       case WDIOC_GETSUPPORT:
-         ret = copy_to_user((struct watchdog_info *)arg, 
-                  &zf_info, sizeof(zf_info));
-         if(ret)
+         if (copy_to_user((struct watchdog_info *)arg, 
+                &zf_info, sizeof(zf_info)))
             return -EFAULT;
          break;
      
       case WDIOC_GETSTATUS:
-         ret = copy_to_user((int *)arg, &zf_is_open,
-                        sizeof(int));
-         if(ret)
+         if (copy_to_user((int *)arg, &zf_is_open, sizeof(int)))
             return -EFAULT;
          break;