From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Osipenko Subject: [PATCH v1] clk: tegra: emc: Avoid out-of-bounds bug Date: Tue, 5 Jun 2018 15:12:32 +0300 Message-ID: <20180605121232.7121-1-digetx@gmail.com> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Peter De Schrijver , Prashant Gaikwad , Mikko Perttunen , Michael Turquette , Stephen Boyd Cc: linux-tegra@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-tegra@vger.kernel.org Apparently there was an attempt to avoid out-of-bounds accesses when there is only one memory timing available, but there is a typo in the code that neglects that attempt. Signed-off-by: Dmitry Osipenko --- drivers/clk/tegra/clk-emc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/tegra/clk-emc.c b/drivers/clk/tegra/clk-emc.c index 5234acd30e89..0621a3a82ea6 100644 --- a/drivers/clk/tegra/clk-emc.c +++ b/drivers/clk/tegra/clk-emc.c @@ -132,7 +132,7 @@ static int emc_determine_rate(struct clk_hw *hw, struct clk_rate_request *req) timing = tegra->timings + i; if (timing->rate > req->max_rate) { - i = min(i, 1); + i = max(i, 1); req->rate = tegra->timings[i - 1].rate; return 0; } -- 2.17.0