[4.2.y-ckt stable] Patch "drm/gma500: Fix possible out of bounds read" has been added to the 4.2.y-ckt tree
Kamal Mostafa
kamal at canonical.com
Thu Jun 9 14:33:10 UTC 2016
This is a note to let you know that I have just added a patch titled
drm/gma500: Fix possible out of bounds read
to the linux-4.2.y-queue branch of the 4.2.y-ckt extended stable tree
which can be found at:
https://git.launchpad.net/~canonical-kernel/linux/+git/linux-stable-ckt/log/?h=linux-4.2.y-queue
This patch is scheduled to be released in version 4.2.8-ckt12.
If you, or anyone else, feels it should not be added to this tree, please
reply to this email.
For more information about the 4.2.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
Thanks.
-Kamal
---8<------------------------------------------------------------
>From 74f570e6074d223c5700be64de8eec3cefde72b9 Mon Sep 17 00:00:00 2001
From: Itai Handler <itai_handler at hotmail.com>
Date: Tue, 3 Nov 2015 00:20:56 +0200
Subject: drm/gma500: Fix possible out of bounds read
commit 7ccca1d5bf69fdd1d3c5fcf84faf1659a6e0ad11 upstream.
Fix possible out of bounds read, by adding missing comma.
The code may read pass the end of the dsi_errors array
when the most significant bit (bit #31) in the intr_stat register
is set.
This bug has been detected using CppCheck (static analysis tool).
Signed-off-by: Itai Handler <itai_handler at hotmail.com>
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson at gmail.com>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c b/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c
index 6b43ae3..1616af2 100644
--- a/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c
+++ b/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c
@@ -72,7 +72,7 @@ static const char *const dsi_errors[] = {
"RX Prot Violation",
"HS Generic Write FIFO Full",
"LP Generic Write FIFO Full",
- "Generic Read Data Avail"
+ "Generic Read Data Avail",
"Special Packet Sent",
"Tearing Effect",
};
--
2.7.4
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