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[4.14,115/191] clk: bcm2835: add missing release if devm_clk_hw_register fails

Message ID 20201027134915.236362780@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman Oct. 27, 2020, 1:49 p.m. UTC 
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 mbox series

Patch

diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index 6db4204e5d5d5..98295b9703178 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -1354,8 +1354,10 @@  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;
 }