From: Jason Wang jasowang@redhat.com
[ Upstream commit 9f4ce5d72b8e7a1f750598407c99f9e39dfb12fc ]
We ignore the err of requesting config interrupt, fix this.
Fixes: e7991f376a4d ("ifcvf: implement config interrupt in IFCVF") Cc: Zhu Lingshan lingshan.zhu@intel.com Signed-off-by: Jason Wang jasowang@redhat.com Link: https://lore.kernel.org/r/20200723091254.20617-1-jasowang@redhat.com Signed-off-by: Michael S. Tsirkin mst@redhat.com Reviewed-by: Zhu Lingshan lingshan.zhu@intel.com Fixes: e7991f376a4d ("ifcvf: implement config interrupt in IFCVF") Cc: Zhu Lingshan <a class="moz-txt-link-rfc2396E" href="mailto:lingshan.zhu@intel.com"><lingshan.zhu@intel.com></a> Signed-off-by: Jason Wang <a class="moz-txt-link-rfc2396E" href="mailto:jasowang@redhat.com"><jasowang@redhat.com></a> Tested-by: Maxime Coquelin maxime.coquelin@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/vdpa/ifcvf/ifcvf_main.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c index f5a60c14b9799..ae7110955a44d 100644 --- a/drivers/vdpa/ifcvf/ifcvf_main.c +++ b/drivers/vdpa/ifcvf/ifcvf_main.c @@ -76,6 +76,10 @@ static int ifcvf_request_irq(struct ifcvf_adapter *adapter) ret = devm_request_irq(&pdev->dev, irq, ifcvf_config_changed, 0, vf->config_msix_name, vf); + if (ret) { + IFCVF_ERR(pdev, "Failed to request config irq\n"); + return ret; + }
for (i = 0; i < IFCVF_MAX_QUEUE_PAIRS * 2; i++) { snprintf(vf->vring[i].msix_name, 256, "ifcvf[%s]-%d\n",