patch-2.2.8 linux/arch/ppc/kernel/syscalls.c

• Lines: 17
• Date: Sat May 8 11:14:01 1999
• Orig file: v2.2.7/linux/arch/ppc/kernel/syscalls.c
• Orig date: Mon Oct 5 13:13:36 1998

diff -u --recursive --new-file v2.2.7/linux/arch/ppc/kernel/syscalls.c linux/arch/ppc/kernel/syscalls.c
@@ -205,12 +205,15 @@
 
 	lock_kernel();
 	if (!(flags & MAP_ANONYMOUS)) {
-		if (fd >= NR_OPEN || !(file = current->files->fd[fd]))
+		file = fget(fd);
+		if (!file)
 			goto out;
 	}
 	
 	flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
 	ret = do_mmap(file, addr, len, prot, flags, offset);
+	if (file)
+		fput(file);
 out:
 	unlock_kernel();
 	return ret;