Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.9 06/29] vfio/platform: fix module_put call in error flow | Date | Tue, 8 Jun 2021 20:27:00 +0200 |
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From: Max Gurtovoy <mgurtovoy@nvidia.com>
[ Upstream commit dc51ff91cf2d1e9a2d941da483602f71d4a51472 ]
The ->parent_module is the one that use in try_module_get. It should also be the one the we use in module_put during vfio_platform_open().
Fixes: 32a2d71c4e80 ("vfio: platform: introduce vfio-platform-base module") Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com> Message-Id: <20210518192133.59195-1-mgurtovoy@nvidia.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/vfio/platform/vfio_platform_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c index d143d08c4f0f..9b1b6c1e218d 100644 --- a/drivers/vfio/platform/vfio_platform_common.c +++ b/drivers/vfio/platform/vfio_platform_common.c @@ -288,7 +288,7 @@ err_irq: vfio_platform_regions_cleanup(vdev); err_reg: mutex_unlock(&driver_lock); - module_put(THIS_MODULE); + module_put(vdev->parent_module); return ret; } -- 2.30.2
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