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| author | Takashi Iwai <tiwai@suse.de> | 2023-02-16 14:18:54 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2023-02-16 14:18:54 +0100 |
| commit | 5661706efa200252d0e9fea02421b0a5857808c3 (patch) | |
| tree | b6943001feff0af67c206a850be9c536fe3990b4 /drivers/virtio/virtio_ring.c | |
| parent | 5791c7699ff1b8be24e1e3b2c08b180598d3ba28 (diff) | |
| parent | 5beb5627a2481aade9aa630b7ebb7f99442321b6 (diff) | |
Merge branch 'topic/apple-gmux' into for-next
Pull vga_switcheroo fix for Macs
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'drivers/virtio/virtio_ring.c')
| -rw-r--r-- | drivers/virtio/virtio_ring.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 2e7689bb933b..723c4e29e1d3 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -1052,7 +1052,7 @@ static int vring_alloc_queue_split(struct vring_virtqueue_split *vring_split, dma_addr_t dma_addr; /* We assume num is a power of 2. */ - if (num & (num - 1)) { + if (!is_power_of_2(num)) { dev_warn(&vdev->dev, "Bad virtqueue length %u\n", num); return -EINVAL; } |