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: 637cee5 ("clk: stm32: Introduce STM32MP13 RCC drivers (Reset Clock Controller)")
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Wei Yongjun <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Tested-by: Gabriel Fernandez <[email protected]>
Reviewed-by: Gabriel Fernandez <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>

Author: Wei Yongjun

drivers/clk/stm32/reset-stm32.c

@@ -111,6 +111,7 @@ int stm32_rcc_reset_init(struct device *dev, const struct of_device_id *match,
 	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;