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path: root/drivers/hv/hv_kvp.c
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Diffstat (limited to 'drivers/hv/hv_kvp.c')
-rw-r--r--drivers/hv/hv_kvp.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/hv/hv_kvp.c b/drivers/hv/hv_kvp.c
index 521c14625b3a..beb8105c0e7b 100644
--- a/drivers/hv/hv_kvp.c
+++ b/drivers/hv/hv_kvp.c
@@ -350,6 +350,7 @@ kvp_send_key(struct work_struct *dummy)
__u8 pool = kvp_transaction.kvp_msg->kvp_hdr.pool;
__u32 val32;
__u64 val64;
+ int rc;
msg = kzalloc(sizeof(*msg) + sizeof(struct hv_kvp_msg) , GFP_ATOMIC);
if (!msg)
@@ -446,7 +447,13 @@ kvp_send_key(struct work_struct *dummy)
}
msg->len = sizeof(struct hv_kvp_msg);
- cn_netlink_send(msg, 0, 0, GFP_ATOMIC);
+ rc = cn_netlink_send(msg, 0, 0, GFP_ATOMIC);
+ if (rc) {
+ pr_debug("KVP: failed to communicate to the daemon: %d\n", rc);
+ if (cancel_delayed_work_sync(&kvp_work))
+ kvp_respond_to_host(message, HV_E_FAIL);
+ }
+
kfree(msg);
return;