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author | Dave Airlie <airlied@redhat.com> | 2016-12-05 17:11:48 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2016-12-05 17:11:48 +1000 |
commit | f03ee46be9401e3434f52bb15e92d1e640f76438 (patch) | |
tree | f0a1819bd3e44902578b80e1a03d1dde1c6099b8 /drivers/net/xen-netfront.c | |
parent | 0d5320fc194128a1a584a7e91a606cb3af2ded80 (diff) | |
parent | 3e5de27e940d00d8d504dfb96625fb654f641509 (diff) | |
download | op-kernel-dev-f03ee46be9401e3434f52bb15e92d1e640f76438.zip op-kernel-dev-f03ee46be9401e3434f52bb15e92d1e640f76438.tar.gz |
Backmerge tag 'v4.9-rc8' into drm-next
Linux 4.9-rc8
Daniel requested this so we could apply some follow on fixes cleanly to -next.
Diffstat (limited to 'drivers/net/xen-netfront.c')
-rw-r--r-- | drivers/net/xen-netfront.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index e17879d..bf2744e 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -304,7 +304,7 @@ static void xennet_alloc_rx_buffers(struct netfront_queue *queue) queue->rx_skbs[id] = skb; ref = gnttab_claim_grant_reference(&queue->gref_rx_head); - BUG_ON((signed short)ref < 0); + WARN_ON_ONCE(IS_ERR_VALUE((unsigned long)(int)ref)); queue->grant_rx_ref[id] = ref; page = skb_frag_page(&skb_shinfo(skb)->frags[0]); @@ -428,7 +428,7 @@ static void xennet_tx_setup_grant(unsigned long gfn, unsigned int offset, id = get_id_from_freelist(&queue->tx_skb_freelist, queue->tx_skbs); tx = RING_GET_REQUEST(&queue->tx, queue->tx.req_prod_pvt++); ref = gnttab_claim_grant_reference(&queue->gref_tx_head); - BUG_ON((signed short)ref < 0); + WARN_ON_ONCE(IS_ERR_VALUE((unsigned long)(int)ref)); gnttab_grant_foreign_access_ref(ref, queue->info->xbdev->otherend_id, gfn, GNTMAP_readonly); |