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>
---
I think map is tegra194_aon_gpio_map and map_sz is
ARRAY_SIZE(tegra194_aon_gpio_map) but I wasn't able to follow the code
all the way through. Untested.
drivers/hte/hte-tegra194.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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;
--
2.39.2
