6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Harshit Mogalapalli <harshit.m.mogalapalli@xxxxxxxxxx> [ Upstream commit b7c3ca3553d1de5e86c85636828e186d30cd0628 ] The value of 'ret' is zero when of_hte_req_count() fails to get number of entitties to timestamp. And returning success(zero) on this failure path is incorrect. Fixes: 9a75a7cd03c9 ("hte: Add Tegra HTE test driver") Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@xxxxxxxxxx> Reviewed-by: Dipen Patel <dipenp@xxxxxxxxxx> Signed-off-by: Dipen Patel <dipenp@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/hte/hte-tegra194-test.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/hte/hte-tegra194-test.c b/drivers/hte/hte-tegra194-test.c index ce8c44e792213..60f0ef2cb324f 100644 --- a/drivers/hte/hte-tegra194-test.c +++ b/drivers/hte/hte-tegra194-test.c @@ -154,8 +154,10 @@ static int tegra_hte_test_probe(struct platform_device *pdev) } cnt = of_hte_req_count(hte.pdev); - if (cnt < 0) + if (cnt < 0) { + ret = cnt; goto free_irq; + } dev_info(&pdev->dev, "Total requested lines:%d\n", cnt); -- 2.42.0