lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <20080922040325.10196.87900.sendpatchset@localhost.localdomain>
Date:	Mon, 22 Sep 2008 09:33:25 +0530
From:	Krishna Kumar <krkumar2@...ibm.com>
To:	linux-kernel@...r.kernel.org
Cc:	krkumar2@...ibm.com, Krishna Kumar <krkumar2@...ibm.com>
Subject: [PATCH] mm: do_generic_file_read() doesn't need to validate filp

From: Krishna Kumar <krkumar2@...ibm.com>

do_generic_file_read() doesn't need to validate filp when accessing it. This
is probably a remnant of an earlier code.

Signed-off-by: Krishna Kumar <krkumar2@...ibm.com>
---
 mm/filemap.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff -ruNp 2.6.27-rc7-org/mm/filemap.c 2.6.27-rc7-new/mm/filemap.c
--- 2.6.27-rc7-org/mm/filemap.c	2008-09-17 12:53:25.000000000 +0530
+++ 2.6.27-rc7-new/mm/filemap.c	2008-09-17 12:53:59.000000000 +0530
@@ -1186,8 +1186,7 @@ out:
 	ra->prev_pos |= prev_offset;
 
 	*ppos = ((loff_t)index << PAGE_CACHE_SHIFT) + offset;
-	if (filp)
-		file_accessed(filp);
+	file_accessed(filp);
 }
 
 int file_read_actor(read_descriptor_t *desc, struct page *page,
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ