X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udevinfo.c;h=69e5335b7cef9d26d099c72c8bf45adadac0c483;hp=31e719fe35f32c8810cc962524089f98c92935de;hb=e2bd03ff63789e0ffcc1955f15d9927f3ce87465;hpb=5e65ab9a191268fec7cddf6b7d8c0fefd2a6b920

diff --git a/udevinfo.c b/udevinfo.c
index 31e719fe3..69e5335b7 100644
--- a/udevinfo.c
+++ b/udevinfo.c
@@ -152,19 +152,16 @@ static int print_device_chain(const char *path)
 
 	/* look the device chain upwards */
 	while (sysfs_dev != NULL) {
-		attr_list = sysfs_get_device_attributes(sysfs_dev);
-		if (attr_list == NULL) {
-			fprintf(stderr, "couldn't open device directory\n");
-			retval = -1;
-			goto exit;
-		}
-
 		printf("  looking at the device chain at '%s':\n", sysfs_dev->path);
 		printf("    BUS==\"%s\"\n", sysfs_dev->bus);
 		printf("    ID==\"%s\"\n", sysfs_dev->bus_id);
 		printf("    DRIVER==\"%s\"\n", sysfs_dev->driver_name);
 
-		print_all_attributes(attr_list);
+		attr_list = sysfs_get_device_attributes(sysfs_dev);
+		if (attr_list != NULL)
+			print_all_attributes(attr_list);
+		else
+			printf("\n");
 
 		sysfs_dev = sysfs_get_device_parent(sysfs_dev);
 		if (sysfs_dev == NULL)