diff options
| author | Baolin Wang <baolin.wang@linaro.org> | 2019-09-27 10:27:42 +0200 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2019-10-05 05:20:20 +0200 |
| commit | 637bcd19beeb9e40b8b64b41e8a8bdf03e918edd (patch) | |
| tree | 20965dcb33943d08ae4728164b9954dfdf430778 /drivers/hwspinlock/u8500_hsem.c | |
| parent | hwspinlock: u8500_hsem: Change to use devm_platform_ioremap_resource() (diff) | |
| download | linux-637bcd19beeb9e40b8b64b41e8a8bdf03e918edd.tar.xz linux-637bcd19beeb9e40b8b64b41e8a8bdf03e918edd.zip | |
hwspinlock: u8500_hsem: Use devm_kzalloc() to allocate memory
Use devm_kzalloc() to allocate memory.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/hwspinlock/u8500_hsem.c')
| -rw-r--r-- | drivers/hwspinlock/u8500_hsem.c | 15 |
1 files changed, 6 insertions, 9 deletions
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; } |