diff options
Diffstat (limited to 'drivers/rtc/rtc-pl030.c')
| -rw-r--r-- | drivers/rtc/rtc-pl030.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-pl030.c b/drivers/rtc/rtc-pl030.c index 22bacdbf9139..f85a1a93e669 100644 --- a/drivers/rtc/rtc-pl030.c +++ b/drivers/rtc/rtc-pl030.c @@ -106,7 +106,7 @@ static int pl030_probe(struct amba_device *dev, const struct amba_id *id) if (ret) goto err_req; - rtc = kmalloc(sizeof(*rtc), GFP_KERNEL); + rtc = devm_kzalloc(&dev->dev, sizeof(*rtc), GFP_KERNEL); if (!rtc) { ret = -ENOMEM; goto err_rtc; @@ -115,7 +115,7 @@ static int pl030_probe(struct amba_device *dev, const struct amba_id *id) rtc->base = ioremap(dev->res.start, resource_size(&dev->res)); if (!rtc->base) { ret = -ENOMEM; - goto err_map; + goto err_rtc; } __raw_writel(0, rtc->base + RTC_CR); @@ -141,8 +141,6 @@ static int pl030_probe(struct amba_device *dev, const struct amba_id *id) free_irq(dev->irq[0], rtc); err_irq: iounmap(rtc->base); - err_map: - kfree(rtc); err_rtc: amba_release_regions(dev); err_req: @@ -153,14 +151,11 @@ static int pl030_remove(struct amba_device *dev) { struct pl030_rtc *rtc = amba_get_drvdata(dev); - amba_set_drvdata(dev, NULL); - writel(0, rtc->base + RTC_CR); free_irq(dev->irq[0], rtc); rtc_device_unregister(rtc->rtc); iounmap(rtc->base); - kfree(rtc); amba_release_regions(dev); return 0; |