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| author | Takashi Iwai <tiwai@suse.de> | 2018-03-19 16:59:34 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-03-19 17:00:01 +0100 |
| commit | 4654eba8cbb3fcf48c6fc24fbaffa0623d9faea2 (patch) | |
| tree | 0b3056c04bda1988a3705f315680224387d5a68b /net/9p/trans_virtio.c | |
| parent | 09b9ddfaa18317f463085d602cf5f60a5fa88665 (diff) | |
| parent | a6618f4aedb2b60932d766bd82ae7ce866e842aa (diff) | |
Merge branch 'for-linus' into for-next
Back-merge of for-linus branch for applying the further UAC3 patches.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'net/9p/trans_virtio.c')
| -rw-r--r-- | net/9p/trans_virtio.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c index f3a4efcf1456..3aa5a93ad107 100644 --- a/net/9p/trans_virtio.c +++ b/net/9p/trans_virtio.c @@ -160,7 +160,8 @@ static void req_done(struct virtqueue *vq) spin_unlock_irqrestore(&chan->lock, flags); /* Wakeup if anyone waiting for VirtIO ring space. */ wake_up(chan->vc_wq); - p9_client_cb(chan->client, req, REQ_STATUS_RCVD); + if (len) + p9_client_cb(chan->client, req, REQ_STATUS_RCVD); } } |