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authorWei Yongjun <weiyongjun1@huawei.com>2022-06-08 05:11:54 +0300
committerStephen Boyd <sboyd@kernel.org>2022-06-10 01:34:08 +0300
commita1ea0857b59757733d58908dd55bf4b722ee574f (patch)
tree46b12e6898224c71aee38cbc37609faf86621288 /drivers/clk
parentf2906aa863381afb0015a9eb7fefad885d4e5a56 (diff)
downloadlinux-a1ea0857b59757733d58908dd55bf4b722ee574f.tar.xz
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: 637cee5ffc71 ("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>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/stm32/reset-stm32.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/clk/stm32/reset-stm32.c b/drivers/clk/stm32/reset-stm32.c
index 040870130e4b..e89381528af9 100644
--- a/drivers/clk/stm32/reset-stm32.c
+++ b/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;