Unverified Commit 9e6205e0 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!11130 iio: adc: men_z188_adc: Fix a resource leak in an error handling path 

Merge Pull Request from: @ci-robot 
 
PR sync from: Ye Bin <yebin10@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/EDMHC7632VUXDJAKXPHKZYIM55EBJ7DD/ 
 
https://gitee.com/src-openeuler/kernel/issues/IALQ1H 
 
Link:https://gitee.com/openeuler/kernel/pulls/11130

 

Reviewed-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents ef205b3c 4ab6bff2

drivers/iio/adc/men_z188_adc.c

+8 −1
Original line number Diff line number Diff line
@@ -106,6 +106,7 @@ static int men_z188_probe(struct mcb_device *dev, 
	struct z188_adc *adc;

	struct iio_dev *indio_dev;

	struct resource *mem;

	int ret;



	indio_dev = devm_iio_device_alloc(&dev->dev, sizeof(struct z188_adc));

	if (!indio_dev)
@@ -132,8 +133,14 @@ static int men_z188_probe(struct mcb_device *dev, 
	adc->mem = mem;

	mcb_set_drvdata(dev, indio_dev);



	return iio_device_register(indio_dev);

	ret = iio_device_register(indio_dev);

	if (ret)

		goto err_unmap;



	return 0;



err_unmap:

	iounmap(adc->base);

err:

	mcb_release_mem(mem);

	return -ENXIO;