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-rw-r--r--libsysfs/sysfs_class.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libsysfs/sysfs_class.c b/libsysfs/sysfs_class.c
index db59aef90f..a132bb64cb 100644
--- a/libsysfs/sysfs_class.c
+++ b/libsysfs/sysfs_class.c
@@ -640,6 +640,9 @@ struct sysfs_attribute *sysfs_get_classdev_attr
return cur;
}
+ if (clsdev->directory == NULL)
+ return NULL;
+
if (clsdev->directory->subdirs == NULL)
if ((sysfs_read_dir_subdirs(clsdev->directory)) != 0 ||
clsdev->directory->subdirs == NULL)