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| author | Dan Carpenter <dan.carpenter@linaro.org> | 2023-04-19 17:30:00 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-05-11 23:03:38 +0900 |
| commit | fed87ce073c7b9f4f255105f90bd930df06d18a7 (patch) | |
| tree | 659accd3cccd7bd7076512bcc3067d8ba901d063 /drivers/hte | |
| parent | a51e150ef99890e73194a7b8faaf1a26fbee3782 (diff) | |
| download | linux-fed87ce073c7b9f4f255105f90bd930df06d18a7.tar.gz | |
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@linaro.org>
Acked-by: Dipen Patel <dipenp@nvidia.com>
Signed-off-by: Dipen Patel <dipenp@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/hte')
| -rw-r--r-- | drivers/hte/hte-tegra194.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hte/hte-tegra194.c b/drivers/hte/hte-tegra194.c index 49a27af22742..d1b579c82279 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; |