| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.19 173/264] clk: bcm2835: add missing release if devm_clk_hw_register fails | Date | Tue, 27 Oct 2020 14:53:51 +0100 |
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From: Navid Emamdoost <navid.emamdoost@gmail.com>
[ Upstream commit f6c992ca7dd4f49042eec61f3fb426c94d901675 ]
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: 41691b8862e2 ("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> --- drivers/clk/bcm/clk-bcm2835.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index 1c093fb35ebee..e4fee233849d2 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -1319,8 +1319,10 @@ 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; } -- 2.25.1
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