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| author | Alex Shi <alex.shi@linaro.org> | 2016-12-01 12:01:44 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-12-01 12:01:44 +0800 |
| commit | 2e67ba554184199114a948786e47decb8b9a469b (patch) | |
| tree | 1ed97bafe8b2c58171dceb88c6a6f1ff86f52084 /drivers/hv/hv_util.c | |
| parent | e5dd309b741e2e4d7e71da61e07249f91c80065e (diff) | |
| parent | ac3d826bef907afe35f80ecccbcdd57223df4b88 (diff) | |
Merge tag 'v3.18.45' into linux-linaro-lsk-v3.18lsk-v3.18-16.12
This is the 3.18.45 stable release
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 3b9c9ef0deb8..2d1414d07305 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)]; |