This is a note to let you know that I've just added the patch titled
hte: tegra-194: Fix off by one in tegra_hte_map_to_line_id()
to the 6.3-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
hte-tegra-194-fix-off-by-one-in-tegra_hte_map_to_lin.patch
and it can be found in the queue-6.3 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit e03e9722f834bfc6effbd956fa93c4b813aee917
Author: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Wed Apr 19 17:30:00 2023 +0300
hte: tegra-194: Fix off by one in tegra_hte_map_to_line_id()
[ Upstream commit e078180d66848a6a890daf0a3ce28dc43cc66790 ]
The "map_sz" is the number of elements in the "m" array so the >
comparison needs to be changed to >= to prevent an out of bounds
read.
Fixes: 09574cca6ad6 ("hte: Add Tegra194 HTE kernel provider")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Acked-by: Dipen Patel <dipenp@xxxxxxxxxx>
Signed-off-by: Dipen Patel <dipenp@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/hte/hte-tegra194.c b/drivers/hte/hte-tegra194.c
index 49a27af22742b..d1b579c822797 100644
--- a/drivers/hte/hte-tegra194.c
+++ b/drivers/hte/hte-tegra194.c
@@ -251,7 +251,7 @@ static int tegra_hte_map_to_line_id(u32 eid,
{
if (m) {
- if (eid > map_sz)
+ if (eid >= map_sz)
return -EINVAL;
if (m[eid].slice == NV_AON_SLICE_INVALID)
return -EINVAL;
