Commit a5b45b7b authored by Dexuan Cui's avatar Dexuan Cui Committed by Bjorn Helgaas

PCI: hv: Handle hv_pci_generic_compl() error case

'completion_status' is used in some places, e.g.,
hv_pci_protocol_negotiation(), so we should make sure it's initialized in
error case too, though the error is unlikely here.

[bhelgaas: fix changelog typo and nearby whitespace]
Signed-off-by: default avatarDexuan Cui <decui@microsoft.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Acked-by: default avatarKY Srinivasan <kys@microsoft.com>
CC: Jake Oshins <jakeo@microsoft.com>
CC: Haiyang Zhang <haiyangz@microsoft.com>
CC: Vitaly Kuznetsov <vkuznets@redhat.com>
parent 665e2245
...@@ -447,15 +447,16 @@ struct hv_pci_compl { ...@@ -447,15 +447,16 @@ struct hv_pci_compl {
* for any message for which the completion packet contains a * for any message for which the completion packet contains a
* status and nothing else. * status and nothing else.
*/ */
static static void hv_pci_generic_compl(void *context, struct pci_response *resp,
void int resp_packet_size)
hv_pci_generic_compl(void *context, struct pci_response *resp,
int resp_packet_size)
{ {
struct hv_pci_compl *comp_pkt = context; struct hv_pci_compl *comp_pkt = context;
if (resp_packet_size >= offsetofend(struct pci_response, status)) if (resp_packet_size >= offsetofend(struct pci_response, status))
comp_pkt->completion_status = resp->status; comp_pkt->completion_status = resp->status;
else
comp_pkt->completion_status = -1;
complete(&comp_pkt->host_event); complete(&comp_pkt->host_event);
} }
......
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