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(parent: c5d6082) | patch
iio: dummy_evgen: Fix use after free on error in iio_dummy_evgen_create()
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 20 May 2020 12:03:06 +0000 (15:03 +0300)
committerMarc Zyngier <maz@kernel.org>
Wed, 20 May 2020 12:11:41 +0000 (13:11 +0100)
commit128516e49de67d10d52fba62ef8d482b220ac4b0
treed25a43c9f67961a039543aab7bbd967c4687f33dtree | snapshot
parentc5d6082d35e0bcc20a26a067ffcfddcb5257e580commit | diff
iio: dummy_evgen: Fix use after free on error in iio_dummy_evgen_create()

We need to preserve the "iio_evgen->irq_sim_domain" error code before
we free "iio_evgen" otherwise it leads to a use after free.

Fixes: 337cbeb2c13e ("genirq/irq_sim: Simplify the API")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
drivers/iio/dummy/iio_dummy_evgen.c diff | blob | history
Domain: System / Kernel;