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authorAlex Shi <alex.shi@linaro.org>2017-07-11 14:21:20 +0800
committerAlex Shi <alex.shi@linaro.org>2017-07-11 16:22:22 +0800
commit2120557722577d8cff75a33a799ad15582dbd8ef (patch)
tree2518d0dd3038f52cc9d4a26200594132e115f829 /drivers/net/xen-netfront.c
parentafd012a6a05f426411186b5ed23c99bb0d83cbe7 (diff)
parent03a929fbcbb1f7dca3cca19eefcbc15ecc191331 (diff)
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-androidlinux-linaro-lsk-v4.4-android-test
Conflicts: arch/arm64/kernel/armv8_deprecated.c arch/arm64/kernel/efi.c arch/arm64/kernel/entry.S arch/arm64/kernel/head.S arch/arm64/kernel/hw_breakpoint.c arch/arm64/mm/mmu.c include/linux/memblock.h mm/memblock.c
Diffstat (limited to 'drivers/net/xen-netfront.c')
-rw-r--r--drivers/net/xen-netfront.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 1f445f357da1..888e9cfef51a 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]);
@@ -437,7 +437,7 @@ 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);