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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2015-07-29 13:17:06 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-09-21 10:10:48 -0700 |
| commit | 42f61b54c473ed9735fc9cf2d627e3e310ed225c (patch) | |
| tree | df8427edc7434f047e4b0f9cf6c550c6f8481401 /drivers | |
| parent | ba45728dd3d3ad24c8829bb6fc9b35b53c681ebe (diff) | |
| download | linux-42f61b54c473ed9735fc9cf2d627e3e310ed225c.tar.gz linux-42f61b54c473ed9735fc9cf2d627e3e310ed225c.tar.bz2 linux-42f61b54c473ed9735fc9cf2d627e3e310ed225c.zip | |
clk: versatile: off by one in clk_sp810_timerclken_of_get()
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@oracle.com>
Acked-by: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/clk/versatile/clk-sp810.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/clk/versatile/clk-sp810.c b/drivers/clk/versatile/clk-sp810.c index a96dd8e53fdb..b674ffc4f5ce 100644 --- a/drivers/clk/versatile/clk-sp810.c +++ b/drivers/clk/versatile/clk-sp810.c @@ -128,8 +128,8 @@ static 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; |