From: Shailendra Verma <shailendra.v@samung.com>
To: "Russell King" <linux@arm.linux.org.uk>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Arve Hjønnevåg" <arve@android.com>,
"Riley Andrews" <riandrews@android.com>,
"Laura Abbott" <lauraa@codeaurora.org>,
"Jungseung Lee" <js07.lee@gmail.com>,
"Shailendra Verma" <shailendra.capricorn@gmail.com>,
"Dan Carpenter" <dan.carpenter@oracle.com>,
"Mitchel Humpherys" <mitchelh@codeaurora.org>,
"Sumit Semwal" <sumit.semwal@linaro.org>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
"Gioh Kim" <gioh.kim@lge.com>,
"Rasmus Villemoes" <linux@rasmusvillemoes.dk>,
"Shawn Lin" <shawn.lin@rock-chips.com>,
"Markus Elfring" <elfring@users.sourceforge.net>,
linux-arm-kernel@lists.infradead.org, devel@driverdev.osuosl.org
Cc: Ravikant Bijendra Sharma <ravikant.s2@samsung.com>,
Shailendra Verma <shailendra.v@samsung.com>,
linux-kernel@vger.kernel.org, vidushi.koul@samsung.com
Subject: [PATCH] arch:arm:mm:Correction in the boundary check for module end address.
Date: Mon, 09 Nov 2015 13:27:28 +0530 [thread overview]
Message-ID: <1447055848-28180-1-git-send-email-shailendra.v@samung.com> (raw)
From: Shailendra Verma <Shailendra.v@samsung.com>
The module end boundary check is not proper.The out of bound value
of module end can produce undesired results.
Signed-off-by: Shailendra Verma <Shailendra.v@samsung.com>
Reviewed-by: Ravikant Bijendra Sharma <ravikant.s2@samsung.com>
---
linux-4.3-rc6/arch/arm/mm/pageattr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/linux-4.3-rc6/arch/arm/mm/pageattr.c b/linux-4.3-rc6/arch/arm/mm/pageattr.c
index cf30daf..be7fe4b 100644
--- a/linux-4.3-rc6/arch/arm/mm/pageattr.c
+++ b/linux-4.3-rc6/arch/arm/mm/pageattr.c
@@ -52,7 +52,7 @@ static int change_memory_common(unsigned long addr, int numpages,
if (start < MODULES_VADDR || start >= MODULES_END)
return -EINVAL;
- if (end < MODULES_VADDR || start >= MODULES_END)
+ if (end < MODULES_VADDR || end >= MODULES_END)
return -EINVAL;
data.set_mask = set_mask;
--
1.7.9.5
next reply other threads:[~2015-11-09 7:59 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-09 7:57 Shailendra Verma [this message]
2015-11-09 15:35 ` Jungseung Lee
2015-11-09 16:01 ` Russell King - ARM Linux
2015-11-10 2:50 ` Hillf Danton
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