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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2021-01-26 19:58:33 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-04-08 15:40:02 +0300
commit1c6ac39763bc2bbee789ad9f7f527066a50abb9a (patch)
treed18f1a6fee01849bd281deb01fbf6195058a1e51 /drivers/vfio
parentc93017c8d5ebf55a4e453ac7c84cc84cf92ab570 (diff)
downloadlinux-1c6ac39763bc2bbee789ad9f7f527066a50abb9a.tar.xz
vfio: platform: simplify device removal
[ Upstream commit 5b495ac8fe03b9e0d2e775f9064c3e2a340ff440 ] vfio_platform_remove_common() cannot return non-NULL in vfio_amba_remove() as the latter is only called if vfio_amba_probe() returned success. Diagnosed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Eric Auger <eric.auger@redhat.com> Link: https://lore.kernel.org/r/20210126165835.687514-4-u.kleine-koenig@pengutronix.de Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/vfio')
-rw-r--r--drivers/vfio/platform/vfio_amba.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/vfio/platform/vfio_amba.c b/drivers/vfio/platform/vfio_amba.c
index 9636a2afaecd..7b3ebf1558e1 100644
--- a/drivers/vfio/platform/vfio_amba.c
+++ b/drivers/vfio/platform/vfio_amba.c
@@ -73,16 +73,12 @@ static int vfio_amba_probe(struct amba_device *adev, const struct amba_id *id)
static int vfio_amba_remove(struct amba_device *adev)
{
- struct vfio_platform_device *vdev;
-
- vdev = vfio_platform_remove_common(&adev->dev);
- if (vdev) {
- kfree(vdev->name);
- kfree(vdev);
- return 0;
- }
+ struct vfio_platform_device *vdev =
+ vfio_platform_remove_common(&adev->dev);
- return -EINVAL;
+ kfree(vdev->name);
+ kfree(vdev);
+ return 0;
}
static const struct amba_id pl330_ids[] = {