We check the return value of udev_device_get_sysname.
Signed-off-by:Lixiaokeng<lixiaok...@huawei.com>
Signed-off-by: Zhiqiang Liu <liuzhiqian...@huawei.com>
Signed-off-by: Linfeilong <linfeil...@huawei.com>
---
libmultipath/discovery.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
index 4264b0da..27cb67f8 100644
--- a/libmultipath/discovery.c
+++ b/libmultipath/discovery.c
@@ -1471,6 +1471,8 @@ ccw_sysfs_pathinfo (struct path *pp, const struct _vector
*hwtable)
* host / bus / target / lun
*/
attr_path = udev_device_get_sysname(parent);
+ if (attr_path)
+ return PATHINFO_FAILED;
pp->sg_id.lun = 0;
if (sscanf(attr_path, "%i.%i.%x",
&pp->sg_id.host_no,
--
--
dm-devel mailing list
dm-devel@redhat.com
https://www.redhat.com/mailman/listinfo/dm-devel
