patch-2.3.6 linux/arch/ppc/kernel/syscalls.c

• Lines: 24
• Date: Mon Jun 7 12:11:51 1999
• Orig file: v2.3.5/linux/arch/ppc/kernel/syscalls.c
• Orig date: Mon May 31 22:28:04 1999

diff -u --recursive --new-file v2.3.5/linux/arch/ppc/kernel/syscalls.c linux/arch/ppc/kernel/syscalls.c
@@ -182,18 +182,14 @@
 	int fd[2];
 	int error;
 
-	error = verify_area(VERIFY_WRITE, fildes, 8);
-	if (error)
-		return error;
 	lock_kernel();
 	error = do_pipe(fd);
 	unlock_kernel();
-	if (error)
-		return error;
-	if (__put_user(fd[0],0+fildes)
-	    || __put_user(fd[1],1+fildes))
-		return -EFAULT;	/* should we close the fds? */
-	return 0;
+	if (!error) {
+		if (copy_to_user(fildes, fd, 2*sizeof(int)))
+			error = -EFAULT;
+	}
+	return error;
 }
 
 asmlinkage unsigned long sys_mmap(unsigned long addr, size_t len,