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path: root/drivers/hwspinlock
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Diffstat (limited to 'drivers/hwspinlock')
-rw-r--r--drivers/hwspinlock/stm32_hwspinlock.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/hwspinlock/stm32_hwspinlock.c b/drivers/hwspinlock/stm32_hwspinlock.c
index 5bd11a7fab65..bb5c7e5f7a80 100644
--- a/drivers/hwspinlock/stm32_hwspinlock.c
+++ b/drivers/hwspinlock/stm32_hwspinlock.c
@@ -73,15 +73,13 @@ static int stm32_hwspinlock_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct stm32_hwspinlock *hw;
void __iomem *io_base;
- size_t array_size;
int i, ret;
io_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(io_base))
return PTR_ERR(io_base);
- array_size = STM32_MUTEX_NUM_LOCKS * sizeof(struct hwspinlock);
- hw = devm_kzalloc(dev, sizeof(*hw) + array_size, GFP_KERNEL);
+ hw = devm_kzalloc(dev, struct_size(hw, bank.lock, STM32_MUTEX_NUM_LOCKS), GFP_KERNEL);
if (!hw)
return -ENOMEM;