This patch fixes the init function for the iio_simple_dummy driver.
The main issues were absence of kfree for the allocated array, and no
devices being removed in case the probe function fails, running in a loop.
Signed-off-by: Vladimirs Ambrosovs <rodriguez.twister@xxxxxxxxx>
---
drivers/staging/iio/iio_simple_dummy.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/iio/iio_simple_dummy.c b/drivers/staging/iio/iio_simple_dummy.c
index b47bf9f..d0a9963 100644
--- a/drivers/staging/iio/iio_simple_dummy.c
+++ b/drivers/staging/iio/iio_simple_dummy.c
@@ -722,9 +722,16 @@ static __init int iio_dummy_init(void)
for (i = 0; i < instances; i++) {
ret = iio_dummy_probe(i);
if (ret < 0)
- return ret;
+ goto error_remove_devs;
}
return 0;
+
+error_remove_devs:
+ while (i--)
+ iio_dummy_remove(i);
+
+ kfree(iio_dummy_devs);
+ return ret;
}
module_init(iio_dummy_init);
--
2.4.1
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