[PATCH v2 3/5] vfio: platform: simplify device removal
From: Uwe Kleine-König <hidden>
Date: 2020-11-24 13:32:16
Also in:
lkml
Subsystem:
the rest, vfio driver, vfio platform driver · Maintainers:
Linus Torvalds, Alex Williamson, Eric Auger
From: Uwe Kleine-König <redacted> 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 [off-list ref] Signed-off-by: Uwe Kleine-König <redacted> --- drivers/vfio/platform/vfio_amba.c | 14 +++++--------- 1 file 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[] = {
--
2.29.2
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel