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clk: bcm2835: add missing release if devm_clk_hw_register fails 

[ Upstream commit f6c992ca7d ]

In the implementation of bcm2835_register_pll(), the allocated pll is
leaked if devm_clk_hw_register() fails to register hw. Release pll if
devm_clk_hw_register() fails.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Link: https://lore.kernel.org/r/20200809231202.15811-1-navid.emamdoost@gmail.com
Fixes: 41691b8862 ("clk: bcm2835: Add support for programming the audio domain clocks")
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
5.4-rM2-2.2.x-imx-squashed
Navid Emamdoost 2020-08-09 18:11:58 -05:00 committed by Greg Kroah-Hartman
parent c10e3c919a
commit 9a3ee7177f
1 changed files with 3 additions and 1 deletions
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4
drivers/clk/bcm/clk-bcm2835.c
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@ -1336,8 +1336,10 @@ static struct clk_hw *bcm2835_register_pll(struct bcm2835_cprman *cprman,
pll->hw.init = &init;
ret = devm_clk_hw_register(cprman->dev, &pll->hw);
if (ret)
if (ret) {
kfree(pll);
return NULL;
}
return &pll->hw;
}