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clk: stm32: rcc_reset: 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: 637cee5ffc ("clk: stm32: Introduce STM32MP13 RCC drivers (Reset Clock Controller)")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20220608021154.990347-1-weiyongjun1@huawei.com
Tested-by: Gabriel Fernandez <gabriel.fernandez@foss.st.com>
Reviewed-by: Gabriel Fernandez <gabriel.fernandez@foss.st.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Wei Yongjun 2022-06-08 02:11:54 +00:00 committed by Stephen Boyd
parent f2906aa863
commit a1ea0857b5
1 changed files with 1 additions and 0 deletions
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drivers/clk/stm32/reset-stm32.c
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@ -111,6 +111,7 @@ int stm32_rcc_reset_init(struct device *dev, const struct of_device_id *match,
if (!reset_data) if (!reset_data)
return -ENOMEM; return -ENOMEM;
spin_lock_init(&reset_data->lock);
reset_data->membase = base; reset_data->membase = base;
reset_data->rcdev.owner = THIS_MODULE; reset_data->rcdev.owner = THIS_MODULE;
reset_data->rcdev.ops = &stm32_reset_ops; reset_data->rcdev.ops = &stm32_reset_ops;