[PATCH] rtc: pl031: fix resource leak in pl031_probe
From: Zheng Liang <hidden>
Date: 2020-11-12 08:35:32
Also in:
linux-rtc
Subsystem:
arm/nomadik/ux500 architectures, real time clock (rtc) subsystem, the rest · Maintainers:
Linus Walleij, Alexandre Belloni, Linus Torvalds
When devm_rtc_allocate_device is failed in pl031_probe, it should release mem regions with device. Reported-by: Hulk Robot <redacted> Signed-off-by: Zheng Liang <redacted> --- drivers/rtc/rtc-pl031.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index c6b89273feba..d4b2ab786126 100644
--- a/drivers/rtc/rtc-pl031.c
+++ b/drivers/rtc/rtc-pl031.c@@ -361,8 +361,10 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id) device_init_wakeup(&adev->dev, true); ldata->rtc = devm_rtc_allocate_device(&adev->dev); - if (IS_ERR(ldata->rtc)) - return PTR_ERR(ldata->rtc); + if (IS_ERR(ldata->rtc)) { + ret = PTR_ERR(ldata->rtc); + goto out; + } ldata->rtc->ops = ops; ldata->rtc->range_min = vendor->range_min;
--
2.17.1
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