Commit dfd4f649 authored by Pan Bian's avatar Pan Bian Committed by Jonathan Cameron

iio: dummy_evgen: fix possible memleak in evgen init

The memory allocated in the function iio_dummy_evgen_create is not
released if it fails to add the evgen device to device hierarchy. This
may result in a memory leak bug.
Signed-off-by: default avatarPan Bian <bianpan2016@163.com>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent ce7afa5c
...@@ -196,7 +196,10 @@ static __init int iio_dummy_evgen_init(void) ...@@ -196,7 +196,10 @@ static __init int iio_dummy_evgen_init(void)
return ret; return ret;
device_initialize(&iio_evgen_dev); device_initialize(&iio_evgen_dev);
dev_set_name(&iio_evgen_dev, "iio_evgen"); dev_set_name(&iio_evgen_dev, "iio_evgen");
return device_add(&iio_evgen_dev); ret = device_add(&iio_evgen_dev);
if (ret)
put_device(&iio_evgen_dev);
return ret;
} }
module_init(iio_dummy_evgen_init); module_init(iio_dummy_evgen_init);
......
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