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| author | Jason Wang <jasowang@redhat.com> | 2020-07-23 11:12:53 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2020-08-26 13:10:53 +0200 |
| commit | 9f4ce5d72b8e7a1f750598407c99f9e39dfb12fc (patch) | |
| tree | abf3572c3b7bfa1cf27f840ab45e0c01b6b15937 /drivers | |
| parent | Linux 5.9-rc2 (diff) | |
| download | linux-9f4ce5d72b8e7a1f750598407c99f9e39dfb12fc.tar.xz linux-9f4ce5d72b8e7a1f750598407c99f9e39dfb12fc.zip | |
vdpa: ifcvf: return err when fail to request config irq
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/vdpa/ifcvf/ifcvf_main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c index 076d7ac5e723..7d404f691b0e 100644 --- a/drivers/vdpa/ifcvf/ifcvf_main.c +++ b/drivers/vdpa/ifcvf/ifcvf_main.c @@ -78,6 +78,10 @@ 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", |