X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fhv%2Fhv_utils_transport.c;fp=kernel%2Fdrivers%2Fhv%2Fhv_utils_transport.c;h=1505ee6e6605e0b646cdeeae531dedb9fc8dbd11;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=6a9d80a5332d31f264c0ff36ac4464264bfcb40d;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/drivers/hv/hv_utils_transport.c b/kernel/drivers/hv/hv_utils_transport.c
index 6a9d80a53..1505ee6e6 100644
--- a/kernel/drivers/hv/hv_utils_transport.c
+++ b/kernel/drivers/hv/hv_utils_transport.c
@@ -204,9 +204,12 @@ int hvutil_transport_send(struct hvutil_transport *hvt, void *msg, int len)
 		goto out_unlock;
 	}
 	hvt->outmsg = kzalloc(len, GFP_KERNEL);
-	memcpy(hvt->outmsg, msg, len);
-	hvt->outmsg_len = len;
-	wake_up_interruptible(&hvt->outmsg_q);
+	if (hvt->outmsg) {
+		memcpy(hvt->outmsg, msg, len);
+		hvt->outmsg_len = len;
+		wake_up_interruptible(&hvt->outmsg_q);
+	} else
+		ret = -ENOMEM;
 out_unlock:
 	mutex_unlock(&hvt->outmsg_lock);
 	return ret;