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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2015-07-29 13:17:06 +0300 |
|---|---|---|
| committer | Luis Henriques <luis.henriques@canonical.com> | 2015-09-30 13:20:38 +0100 |
| commit | 043bf07c9200d84eb6581ca0b22a6c2d5ca9cf03 (patch) | |
| tree | bfb9c922b82949e206b14bc61cdba3d531214697 /drivers/clk | |
| parent | 5a03b287dad7e8564ab83876356dcea4d4e5e2c9 (diff) | |
| download | linux-stable-043bf07c9200d84eb6581ca0b22a6c2d5ca9cf03.tar.gz linux-stable-043bf07c9200d84eb6581ca0b22a6c2d5ca9cf03.tar.bz2 linux-stable-043bf07c9200d84eb6581ca0b22a6c2d5ca9cf03.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: Luis Henriques <luis.henriques@canonical.com>
Diffstat (limited to 'drivers/clk')
| -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 c6e86a9a2aa3..5122ef25f595 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; |