From: Zheng Liang <zhenglia...@huawei.com> [ Upstream commit 1eab0fea2514b269e384c117f5b5772b882761f0 ]
When devm_rtc_allocate_device is failed in pl031_probe, it should release mem regions with device. Reported-by: Hulk Robot <hul...@huawei.com> Signed-off-by: Zheng Liang <zhenglia...@huawei.com> Signed-off-by: Alexandre Belloni <alexandre.bell...@bootlin.com> Acked-by: Linus Walleij <linus.wall...@linaro.org> Link: https://lore.kernel.org/r/20201112093139.32566-1-zhenglia...@huawei.com Signed-off-by: Sasha Levin <sas...@kernel.org> --- 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 180caebbd3552..9566958476dfc 100644 --- a/drivers/rtc/rtc-pl031.c +++ b/drivers/rtc/rtc-pl031.c @@ -379,8 +379,10 @@ 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; -- 2.27.0
