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nodedev: prevent internal error on dev_busid parse

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As "none" is a legal value represented in the sysfs attribute dev_busid
this patch prevents libvirt from incorrectly reporting an internal error.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Suggested-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Boris Fiuczynski 2022-05-23 17:56:21 +02:00 committed by Michal Privoznik
parent a46ff97762
commit e37c39747b
1 changed files with 1 additions and 1 deletions
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2
src/node_device/node_device_udev.c
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@ -1140,7 +1140,7 @@ udevProcessCSS(struct udev_device *device,
/* process optional channel devices information */
udevGetStringSysfsAttr(device, "dev_busid", &dev_busid);
if (dev_busid != NULL)
if (dev_busid != NULL && STRNEQ(dev_busid, "none"))
def->caps->data.ccw_dev.channel_dev_addr = virCCWDeviceAddressFromString(dev_busid);
if (virNodeDeviceGetCSSDynamicCaps(def->sysfs_path, &def->caps->data.ccw_dev) < 0)