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authorMark Brown <broonie@kernel.org>2020-12-28 17:20:00 +0300
committerMark Brown <broonie@kernel.org>2020-12-28 17:20:00 +0300
commit2ae6f64ce1ce304b502461fdfe0b96c8171ae2cc (patch)
tree88e987c447daf2c29e2d4c15e58d1029b0cc78c2 /drivers/char/virtio_console.c
parent3b66e4a8e58a85af3212c7117d7a29c9ef6679a2 (diff)
parent5c8fe583cce542aa0b84adc939ce85293de36e5e (diff)
downloadlinux-2ae6f64ce1ce304b502461fdfe0b96c8171ae2cc.tar.xz
Merge tag 'v5.11-rc1' into regulator-5.11
Linux 5.11-rc1
Diffstat (limited to 'drivers/char/virtio_console.c')
-rw-r--r--drivers/char/virtio_console.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index a2da8f768b94..1836cc56e357 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -435,12 +435,12 @@ static struct port_buffer *alloc_buf(struct virtio_device *vdev, size_t buf_size
/*
* Allocate DMA memory from ancestor. When a virtio
* device is created by remoteproc, the DMA memory is
- * associated with the grandparent device:
- * vdev => rproc => platform-dev.
+ * associated with the parent device:
+ * virtioY => remoteprocX#vdevYbuffer.
*/
- if (!vdev->dev.parent || !vdev->dev.parent->parent)
+ buf->dev = vdev->dev.parent;
+ if (!buf->dev)
goto free_buf;
- buf->dev = vdev->dev.parent->parent;
/* Increase device refcnt to avoid freeing it */
get_device(buf->dev);