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| author | David S. Miller | 2018-08-02 19:55:32 +0200 |
|---|---|---|
| committer | David S. Miller | 2018-08-02 19:55:32 +0200 |
| commit | 89b1698c93a9dee043154f33d96bca9964e705f1 (patch) | |
| tree | dd9dcb1965baae8edcf0b496aaa6a70609b6fc11 /net/core/xdp.c | |
| parent | be2net: fix spelling mistake "seqence" -> "sequence" (diff) | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
| download | kernel-qcow2-linux-89b1698c93a9dee043154f33d96bca9964e705f1.tar.gz kernel-qcow2-linux-89b1698c93a9dee043154f33d96bca9964e705f1.tar.xz kernel-qcow2-linux-89b1698c93a9dee043154f33d96bca9964e705f1.zip | |
Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net
The BTF conflicts were simple overlapping changes.
The virtio_net conflict was an overlap of a fix of statistics counter,
happening alongisde a move over to a bonafide statistics structure
rather than counting value on the stack.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/xdp.c')
| -rw-r--r-- | net/core/xdp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/xdp.c b/net/core/xdp.c index 57285383ed00..c013b836006b 100644 --- a/net/core/xdp.c +++ b/net/core/xdp.c @@ -348,7 +348,8 @@ static void __xdp_return(void *data, struct xdp_mem_info *mem, bool napi_direct, rcu_read_lock(); /* mem->id is valid, checked in xdp_rxq_info_reg_mem_model() */ xa = rhashtable_lookup(mem_id_ht, &mem->id, mem_id_rht_params); - xa->zc_alloc->free(xa->zc_alloc, handle); + if (!WARN_ON_ONCE(!xa)) + xa->zc_alloc->free(xa->zc_alloc, handle); rcu_read_unlock(); default: /* Not possible, checked in xdp_rxq_info_reg_mem_model() */ |