[PATCH] clean up the aoe char device rules, and delete the block one as it's not...

[elogind.git] / libsysfs / sysfs_class.c

diff --git a/libsysfs/sysfs_class.c b/libsysfs/sysfs_class.c
index db59aef90f60ce61ee2bf086e076a4f07e40c180..a132bb64cbc097a989e52a8ddeeeda2bdf69ddaa 100644 (file)
--- 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)