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authorWang Hai <wanghai38@huawei.com>2021-06-30 09:58:23 +0800
committerStephen Boyd <sboyd@kernel.org>2021-06-30 11:17:20 -0700
commitb1f247714acb2a78452ba555807764b2c1115a40 (patch)
tree9fa7153dbf2251ff0b5979db034161cf0e8426bc /drivers/clk
parentd2b21013bf5fb177c08b2c9c4dfa32ee0fc97b53 (diff)
downloadlinux-b1f247714acb2a78452ba555807764b2c1115a40.tar.bz2
clk: stm32mp1: fix missing spin_lock_init()
The driver allocates the spinlock but not initialize it. Use spin_lock_init() on it to initialize it correctly. Fixes: c392df194a2d ("clk: stm32mp1: move RCC reset controller into RCC clock driver") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wang Hai <wanghai38@huawei.com> Link: https://lore.kernel.org/r/20210630015824.2555840-1-wanghai38@huawei.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/clk-stm32mp1.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c
index 6adc625e79cb..256575bd29b9 100644
--- a/drivers/clk/clk-stm32mp1.c
+++ b/drivers/clk/clk-stm32mp1.c
@@ -2263,6 +2263,7 @@ static int stm32_rcc_reset_init(struct device *dev, void __iomem *base,
if (!reset_data)
return -ENOMEM;
+ spin_lock_init(&reset_data->lock);
reset_data->membase = base;
reset_data->rcdev.owner = THIS_MODULE;
reset_data->rcdev.ops = &stm32_reset_ops;