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From 7c60078d7a6442dc8cb5a711876d28f70d892bff Mon Sep 17 00:00:00 2001
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Message-Id: <7c60078d7a6442dc8cb5a711876d28f70d892bff@dist-git>
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From: Boris Fiuczynski <fiuczy@linux.ibm.com>
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Date: Mon, 23 May 2022 17:56:21 +0200
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Subject: [PATCH] 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
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this patch prevents libvirt from incorrectly reporting an internal error.
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Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
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Suggested-by: Michal Privoznik <mprivozn@redhat.com>
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Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
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(cherry picked from commit e37c39747be0792d03c450e56ddb3c78d08cbf3e)
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Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2165011
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Signed-off-by: Thomas Huth <thuth@redhat.com>
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---
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src/node_device/node_device_udev.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_device_udev.c
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index 611a2592ca..b76e3de681 100644
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--- a/src/node_device/node_device_udev.c
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+++ b/src/node_device/node_device_udev.c
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@@ -1144,7 +1144,7 @@ udevProcessCSS(struct udev_device *device,
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/* process optional channel devices information */
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udevGetStringSysfsAttr(device, "dev_busid", &dev_busid);
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- if (dev_busid != NULL)
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+ if (dev_busid != NULL && STRNEQ(dev_busid, "none"))
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def->caps->data.ccw_dev.channel_dev_addr = virCCWDeviceAddressFromString(dev_busid);
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if (virNodeDeviceGetCSSDynamicCaps(def->sysfs_path, &def->caps->data.ccw_dev) < 0)
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--
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2.39.1
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