drivers: video: ov5640: Fix bug out-of-bound buffer read

Fix the out of bound buffer read by checking the lower-bound index in the ov5640_enum_frmival function. Signed-off-by: Trung Hieu Le <[email protected]>
zephyrproject-rtos · Nov 29, 2024 · ecd6c61 · ecd6c61
1 parent 401a8a2
commit ecd6c61
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/drivers/video/ov5640.c b/drivers/video/ov5640.c
@@ -903,8 +903,7 @@ static int ov5640_enum_frmival(const struct device *dev, enum video_endpoint_id
 			break;
 		}
 	}
-
-	if (i == ARRAY_SIZE(modes) || fie->index > ARRAY_SIZE(ov5640_frame_rates) ||
+	if (i == ARRAY_SIZE(modes) || fie->index >= ARRAY_SIZE(ov5640_frame_rates) ||
 	    ov5640_frame_rates[fie->index] > modes[i].max_frmrate) {
 		return -EINVAL;
 	}