of_match_device could return NULL, and so cause a NULL pointer dereference later at line 809: i2c_dev->hw = match->data; Signed-off-by: LABBE Corentin <clabbe.montjoie@xxxxxxxxx> --- drivers/i2c/busses/i2c-tegra.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index a0522fc..c803551 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -806,7 +806,10 @@ static int tegra_i2c_probe(struct platform_device *pdev) if (pdev->dev.of_node) { const struct of_device_id *match; + match = of_match_device(tegra_i2c_of_match, &pdev->dev); + if (!match) + return -ENODEV; i2c_dev->hw = match->data; i2c_dev->is_dvc = of_device_is_compatible(pdev->dev.of_node, "nvidia,tegra20-i2c-dvc"); -- 2.4.10 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html