[PATCH] udevinfo patch

I think this is what you want for udevinfo. Patched against the latest BK
tree. I tested it and it seemed to work.

One other question, shouldn't udevinfo.c:print_all_attributes() check to
make sure attr->method is SYSFS_METHOD_SHOW along with checking to see
if attr->value != NULL or doesn't that matter?

Here's the libsysfs fix for print_device_chain():

1 files changed, 6 insertions, 9 deletions

diff --git a/udevinfo.c b/udevinfo.c
index dc3f94fffe..800882eb1a 100644
--- a/udevinfo.c
+++ b/udevinfo.c
@@ -161,7 +161,6 @@ static int print_device_chain(const char *path)
 	       "to match the device for which the node will be created.\n"
 	       "\n");
 	printf("device '%s' has major:minor %s", class_dev->path, attr->value);
-	sysfs_close_attribute(attr);
 
 	/* open sysfs class device directory and print all attributes */
 	printf("  looking at class device '%s':\n", class_dev->path);
@@ -173,11 +172,11 @@ static int print_device_chain(const char *path)
 
 	/* get the device link (if parent exists look here) */
 	class_dev_parent = sysfs_get_classdev_parent(class_dev);
-	if (class_dev_parent != NULL) {
-		//sysfs_close_class_device(class_dev);
-		class_dev = class_dev_parent;
-	}
-	sysfs_dev = sysfs_get_classdev_device(class_dev);
+	if (class_dev_parent != NULL) 
+		sysfs_dev = sysfs_get_classdev_device(class_dev_parent);
+	else 
+		sysfs_dev = sysfs_get_classdev_device(class_dev);
+	
 	if (sysfs_dev != NULL)
 		printf("follow the class device's \"device\"\n");
 
@@ -194,13 +193,11 @@ static int print_device_chain(const char *path)
 		if (sysfs_dev_parent == NULL)
 			break;
 
-		//sysfs_close_device(sysfs_dev);
 		sysfs_dev = sysfs_dev_parent;
 	}
-	sysfs_close_device(sysfs_dev);
 
 exit:
-	//sysfs_close_class_device(class_dev);
+	sysfs_close_class_device(class_dev);
 	return retval;
 }