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clk: st: Fix memory leak 

When it fails to allocate div, gate should be free'd before return

Signed-off-by: Valentin Ilie <valentin.ilie@gmail.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
This commit is contained in:
Valentin Ilie 2014-04-22 16:15:54 +03:00 committed by Mike Turquette
parent fe52e7505f
commit 72b1c2c3a4
1 changed files with 3 additions and 1 deletions
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4
drivers/clk/st/clkgen-pll.c
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@ -521,8 +521,10 @@ static struct clk * __init clkgen_odf_register(const char *parent_name,
gate->lock = odf_lock; gate->lock = odf_lock;
div = kzalloc(sizeof(*div), GFP_KERNEL); div = kzalloc(sizeof(*div), GFP_KERNEL);
if (!div) if (!div) {
kfree(gate);
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
}
div->flags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO; div->flags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO;
div->reg = reg + pll_data->odf[odf].offset; div->reg = reg + pll_data->odf[odf].offset;