network/sr-iov: ignore -EINVAL in reading dev_port sysfs attribute

Fixes #27369.

diff --git a/src/network/networkd-sriov.c b/src/network/networkd-sriov.c
index 1f205b7468e7384de33ef883b867f31bb9c66132..562a53b7ddb5df2b471a0617ab031cb94bc28124 100644 (file)
--- a/src/network/networkd-sriov.c
+++ b/src/network/networkd-sriov.c
@@ -209,7 +209,11 @@ static int link_set_sr_iov_phys_port(Link *link) {
         if (!link->dev)
                 return -ENODEV;
 
+        /* This may return -EINVAL or -ENODEV, instead of -ENOENT, if the device has been removed or is being
+         * removed. Let's map -EINVAL to -ENODEV, as the caller will ignore -ENODEV. */
         r = sd_device_get_sysattr_value(link->dev, "dev_port", &dev_port);
+        if (r == -EINVAL)
+                return -ENODEV;
         if (r < 0)
                 return r;
 
@@ -242,6 +246,8 @@ static int link_set_sr_iov_virt_ports(Link *link) {
                 return -ENODEV;
 
         r = sd_device_get_sysattr_value(link->dev, "dev_port", &dev_port);
+        if (r == -EINVAL)
+                return -ENODEV;
         if (r < 0)
                 return r;