[PATCH] yet another lseek fix

Another lseek fix, spotted by Dave Hansen @ IBM.  Missing a
corresponding lock_kernel for an unlock_kernel.  Patch against
2.5.4-pre5, please apply.  Thanks,

	Robert Love

drivers/zorro/proc.c

@@ -24,6 +24,7 @@ proc_bus_zorro_lseek(struct file *file, loff_t off, int whence)
 {
 	loff_t new = -1;
 
+	lock_kernel();
 	switch (whence) {
 	case 0:
 		new = off;