From 637bcd19beeb9e40b8b64b41e8a8bdf03e918edd Mon Sep 17 00:00:00 2001 From: Baolin Wang Date: Fri, 27 Sep 2019 16:27:42 +0800 Subject: hwspinlock: u8500_hsem: Use devm_kzalloc() to allocate memory Use devm_kzalloc() to allocate memory. Reviewed-by: Linus Walleij Signed-off-by: Baolin Wang Signed-off-by: Bjorn Andersson --- drivers/hwspinlock/u8500_hsem.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) (limited to 'drivers/hwspinlock') diff --git a/drivers/hwspinlock/u8500_hsem.c b/drivers/hwspinlock/u8500_hsem.c index c247a87fd0b6..0e8d4ffa867d 100644 --- a/drivers/hwspinlock/u8500_hsem.c +++ b/drivers/hwspinlock/u8500_hsem.c @@ -106,7 +106,8 @@ static int u8500_hsem_probe(struct platform_device *pdev) /* clear all interrupts */ writel(0xFFFF, io_base + HSEM_ICRALL); - bank = kzalloc(struct_size(bank, lock, num_locks), GFP_KERNEL); + bank = devm_kzalloc(&pdev->dev, struct_size(bank, lock, num_locks), + GFP_KERNEL); if (!bank) return -ENOMEM; @@ -120,15 +121,12 @@ static int u8500_hsem_probe(struct platform_device *pdev) ret = hwspin_lock_register(bank, &pdev->dev, &u8500_hwspinlock_ops, pdata->base_id, num_locks); - if (ret) - goto reg_fail; + if (ret) { + pm_runtime_disable(&pdev->dev); + return ret; + } return 0; - -reg_fail: - pm_runtime_disable(&pdev->dev); - kfree(bank); - return ret; } static int u8500_hsem_remove(struct platform_device *pdev) @@ -147,7 +145,6 @@ static int u8500_hsem_remove(struct platform_device *pdev) } pm_runtime_disable(&pdev->dev); - kfree(bank); return 0; } -- cgit v1.2.3