From: Jason Wang <jasowang@redhat.com>
To: mst@redhat.com, jasowang@redhat.com,
virtualization@lists.linux-foundation.org,
linux-kernel@vger.kernel.org
Cc: Zhu Lingshan <lingshan.zhu@intel.com>
Subject: [PATCH 1/2] vdpa: ifcvf: return err when fail to request config irq
Date: Thu, 23 Jul 2020 17:12:53 +0800 [thread overview]
Message-ID: <20200723091254.20617-1-jasowang@redhat.com> (raw)
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>
---
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 f5a60c14b979..ae7110955a44 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",
--
2.20.1
next reply other threads:[~2020-07-23 9:12 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-23 9:12 Jason Wang [this message]
2020-07-23 9:12 ` [PATCH 2/2] vdpa: ifcvf: free config irq in ifcvf_free_irq() Jason Wang
2020-08-07 3:52 ` [PATCH 1/2] vdpa: ifcvf: return err when fail to request config irq Jason Wang
2020-08-26 11:12 ` Michael S. Tsirkin
2020-08-12 7:39 ` Maxime Coquelin
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