diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2015-07-29 13:17:06 +0300 |
|---|---|---|
| committer | Jiri Slaby <jslaby@suse.cz> | 2015-09-30 10:59:51 +0200 |
| commit | a1c6aebe73fa86c171b9b14d3402aaf2abc24975 (patch) | |
| tree | d3978b222f3e2000e1c334d4e114ff85ad2e9917 /drivers | |
| parent | e2cc7c101008e30e15f6de620dfbfe12f29f338e (diff) | |
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: Jiri Slaby <jslaby@suse.cz>
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 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; |