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Date: Fri, 2 Oct 2015 15:24:20 +0200 From: Jiri Slaby <jslaby@...e.cz> To: stable@...r.kernel.org Cc: linux-kernel@...r.kernel.org, Dan Carpenter <dan.carpenter@...cle.com>, Stephen Boyd <sboyd@...eaurora.org>, Jiri Slaby <jslaby@...e.cz> Subject: [PATCH 3.12 15/84] clk: versatile: off by one in clk_sp810_timerclken_of_get() From: Dan Carpenter <dan.carpenter@...cle.com> 3.12-stable review patch. If anyone has any objections, please let me know. =============== commit 3294bee87091be5f179474f6c39d1d87769635e2 upstream. The ">" should be ">=" or we end up reading beyond the end of the array. Fixes: 6e973d2c4385 ('clk: vexpress: Add separate SP810 driver') Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com> Acked-by: Pawel Moll <pawel.moll@....com> Signed-off-by: Stephen Boyd <sboyd@...eaurora.org> Signed-off-by: Jiri Slaby <jslaby@...e.cz> --- drivers/clk/versatile/clk-sp810.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/clk/versatile/clk-sp810.c b/drivers/clk/versatile/clk-sp810.c index bf9b15a585e1..b9e05bde0c06 100644 --- a/drivers/clk/versatile/clk-sp810.c +++ b/drivers/clk/versatile/clk-sp810.c @@ -128,8 +128,8 @@ struct clk *clk_sp810_timerclken_of_get(struct of_phandle_args *clkspec, { struct clk_sp810 *sp810 = data; - if (WARN_ON(clkspec->args_count != 1 || clkspec->args[0] > - ARRAY_SIZE(sp810->timerclken))) + if (WARN_ON(clkspec->args_count != 1 || + clkspec->args[0] >= ARRAY_SIZE(sp810->timerclken))) return NULL; return sp810->timerclken[clkspec->args[0]].clk; -- 2.6.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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