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path: root/drivers/rtc/rtc-davinci.c
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Diffstat (limited to 'drivers/rtc/rtc-davinci.c')
-rw-r--r--drivers/rtc/rtc-davinci.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/rtc/rtc-davinci.c b/drivers/rtc/rtc-davinci.c
index fd95316743c9..07cd03eae606 100644
--- a/drivers/rtc/rtc-davinci.c
+++ b/drivers/rtc/rtc-davinci.c
@@ -485,7 +485,7 @@ static int __init davinci_rtc_probe(struct platform_device *pdev)
struct resource *res, *mem;
int ret = 0;
- davinci_rtc = kzalloc(sizeof(struct davinci_rtc), GFP_KERNEL);
+ davinci_rtc = devm_kzalloc(&pdev->dev, sizeof(struct davinci_rtc), GFP_KERNEL);
if (!davinci_rtc) {
dev_dbg(dev, "could not allocate memory for private data\n");
return -ENOMEM;
@@ -494,15 +494,13 @@ static int __init davinci_rtc_probe(struct platform_device *pdev)
davinci_rtc->irq = platform_get_irq(pdev, 0);
if (davinci_rtc->irq < 0) {
dev_err(dev, "no RTC irq\n");
- ret = davinci_rtc->irq;
- goto fail1;
+ return davinci_rtc->irq;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(dev, "no mem resource\n");
- ret = -EINVAL;
- goto fail1;
+ return -EINVAL;
}
davinci_rtc->pbase = res->start;
@@ -513,8 +511,7 @@ static int __init davinci_rtc_probe(struct platform_device *pdev)
if (!mem) {
dev_err(dev, "RTC registers at %08x are not free\n",
davinci_rtc->pbase);
- ret = -EBUSY;
- goto fail1;
+ return -EBUSY;
}
davinci_rtc->base = ioremap(davinci_rtc->pbase, davinci_rtc->base_size);
@@ -567,9 +564,6 @@ fail3:
iounmap(davinci_rtc->base);
fail2:
release_mem_region(davinci_rtc->pbase, davinci_rtc->base_size);
-fail1:
- kfree(davinci_rtc);
-
return ret;
}
@@ -590,8 +584,6 @@ static int __devexit davinci_rtc_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
- kfree(davinci_rtc);
-
return 0;
}