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authorDan Carpenter <dan.carpenter@linaro.org>2023-04-19 17:30:00 +0300
committerDipen Patel <dipenp@nvidia.com>2023-04-26 15:44:14 -0700
commite078180d66848a6a890daf0a3ce28dc43cc66790 (patch)
tree6b851828f5452c5376bad3300ef44e0d22f8930c /drivers/hte
parent6680c835ada1b34e882d0a32612f7294c62e27e0 (diff)
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hte: tegra-194: Fix off by one in tegra_hte_map_to_line_id()
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@linaro.org> Acked-by: Dipen Patel <dipenp@nvidia.com> Signed-off-by: Dipen Patel <dipenp@nvidia.com>
Diffstat (limited to 'drivers/hte')
-rw-r--r--drivers/hte/hte-tegra194.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hte/hte-tegra194.c b/drivers/hte/hte-tegra194.c
index 2c485ff5be22..06ef349a2265 100644
--- a/drivers/hte/hte-tegra194.c
+++ b/drivers/hte/hte-tegra194.c
@@ -367,7 +367,7 @@ 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;