From 98763a1bb1515f8a8d7f1d9ae42604e19872364b Mon Sep 17 00:00:00 2001
From: Oleg Nesterov <oleg@redhat.com>
Date: Sun, 24 Mar 2013 18:45:44 +0100
Subject: uprobes: Kill the unnecesary filp != NULL check in __copy_insn()

__copy_insn(filp) can only be called after valid_vma() returns T,
vma->vm_file passed as "filp" can not be NULL.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Anton Arapov <anton@redhat.com>
Acked-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
---
 kernel/events/uprobes.c | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'kernel/events')

diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index ba6acfe..0938665 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -501,9 +501,6 @@ __copy_insn(struct address_space *mapping, struct file *filp, char *insn,
 {
 	struct page *page;
 
-	if (!filp)
-		return -EINVAL;
-
 	if (!mapping->a_ops->readpage)
 		return -EIO;
 	/*
-- 
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