diff options
| author | Emilio López <emilio@elopez.com.ar> | 2014-01-24 22:32:41 -0300 |
|---|---|---|
| committer | Mike Turquette <mturquette@linaro.org> | 2014-01-27 12:28:23 -0800 |
| commit | d1933689aa9ce2e07fe9e7e2ff77358f8bb11864 (patch) | |
| tree | ec8199bbfd812cf7b144d6df6c8408a34c462c48 /drivers/clk | |
| parent | 0b7f04b868ec1230cf2dd698697dbc32a509ea4d (diff) | |
| download | lwn-d1933689aa9ce2e07fe9e7e2ff77358f8bb11864.tar.gz lwn-d1933689aa9ce2e07fe9e7e2ff77358f8bb11864.zip | |
clk: sunxi: fix overflow when setting up divided factors
Currently, we are allocating space for two pointers, when we actually
may need to store three of them (two divisors plus the original clock).
Fix this, and change sizeof(type) to sizeof(*var) to keep checkpatch.pl
happy.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Emilio López <emilio@elopez.com.ar>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/sunxi/clk-sunxi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c index 659e4ea31893..abb6c5ac8a10 100644 --- a/drivers/clk/sunxi/clk-sunxi.c +++ b/drivers/clk/sunxi/clk-sunxi.c @@ -875,7 +875,7 @@ static void __init sunxi_divs_clk_setup(struct device_node *node, if (!clk_data) return; - clks = kzalloc(SUNXI_DIVS_MAX_QTY * sizeof(struct clk *), GFP_KERNEL); + clks = kzalloc((SUNXI_DIVS_MAX_QTY+1) * sizeof(*clks), GFP_KERNEL); if (!clks) goto free_clkdata; |