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| author | Alex Shi <alex.shi@linaro.org> | 2016-12-02 11:26:07 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-12-02 11:26:07 +0800 |
| commit | 9440e4b9fa1c6d76f3c8e11e0887218c9894bf4b (patch) | |
| tree | 940d9ee8e703936e48ba43c40d3e3488c54a30f7 /drivers/hv/hv_util.c | |
| parent | 4eed929a29a419e367b75ff5e4ab3800d4ce35dd (diff) | |
| parent | a5e9874fc9e05e8471bfd58cabd75a3432d38ba6 (diff) | |
Merge branch 'linux-linaro-lsk-v4.1' into linux-linaro-lsk-v4.1-rtlsk-v4.1-16.12-rt
Diffstat (limited to 'drivers/hv/hv_util.c')
| -rw-r--r-- | drivers/hv/hv_util.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c index 7994ec2e4151..41f5896224bd 100644 --- a/drivers/hv/hv_util.c +++ b/drivers/hv/hv_util.c @@ -283,10 +283,14 @@ static void heartbeat_onchannelcallback(void *context) u8 *hbeat_txf_buf = util_heartbeat.recv_buffer; struct icmsg_negotiate *negop = NULL; - vmbus_recvpacket(channel, hbeat_txf_buf, - PAGE_SIZE, &recvlen, &requestid); + while (1) { + + vmbus_recvpacket(channel, hbeat_txf_buf, + PAGE_SIZE, &recvlen, &requestid); + + if (!recvlen) + break; - if (recvlen > 0) { icmsghdrp = (struct icmsg_hdr *)&hbeat_txf_buf[ sizeof(struct vmbuspipe_hdr)]; |