From 314edf3ca44b268fa70a7a87a106322e2dd461af Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay.sievers@suse.de>
Date: Sat, 27 Aug 2005 15:46:58 +0200
Subject: change parameter order of udev_db_search_name()

Signed-off-by: Kay Sievers <kay.sievers@suse.de>
---
 udev_db.c    |  2 +-
 udev_db.h    |  2 +-
 udev_rules.c | 19 +++++++++++--------
 udevinfo.c   |  2 +-
 4 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/udev_db.c b/udev_db.c
index d958c6173b..5377a3b373 100644
--- a/udev_db.c
+++ b/udev_db.c
@@ -202,7 +202,7 @@ int udev_db_get_device(struct udevice *udev, const char *devpath)
 	return 0;
 }
 
-int udev_db_search_name(char *devpath, size_t len, const char *name)
+int udev_db_search_name(const char *name, char *devpath, size_t len)
 {
 	DIR *dir;
 	char path[PATH_SIZE];
diff --git a/udev_db.h b/udev_db.h
index 61ea5b47fc..b0bc51a2c7 100644
--- a/udev_db.h
+++ b/udev_db.h
@@ -27,7 +27,7 @@ extern int udev_db_add_device(struct udevice *dev);
 extern int udev_db_delete_device(struct udevice *dev);
 
 extern int udev_db_get_device(struct udevice *udev, const char *devpath);
-extern int udev_db_search_name(char *devpath, size_t len, const char *name);
+extern int udev_db_search_name(const char *name, char *devpath, size_t len);
 extern int udev_db_get_all_entries(struct list_head *name_list);
 
 #endif /* _UDEV_DB_H_ */
diff --git a/udev_rules.c b/udev_rules.c
index 6c6aa0f091..8db7fd377a 100644
--- a/udev_rules.c
+++ b/udev_rules.c
@@ -270,28 +270,31 @@ static int import_parent_into_env(struct udevice *udev, struct sysfs_class_devic
 /* finds the lowest positive N such that <name>N isn't present in the udevdb
  * if <name> doesn't exist, 0 is returned, N otherwise
  */
-static int find_free_number(const char *name)
+static int find_free_number(const char *name, const char *devpath)
 {
-	char devpath[PATH_SIZE];
+	char db_devpath[PATH_SIZE];
 	char filename[PATH_SIZE];
 	int num = 0;
 
 	strlcpy(filename, name, sizeof(filename));
 	while (1) {
 		dbg("look for existing node '%s'", filename);
-		if (udev_db_search_name(devpath, sizeof(devpath), filename) != 0) {
+		if (udev_db_search_name(filename, db_devpath, sizeof(db_devpath)) != 0) {
 			dbg("free num=%d", num);
-			return num;
+			break;
 		}
 
 		num++;
-		if (num > 1000) {
-			info("find_free_number gone crazy (num=%d), aborted", num);
-			return -1;
+		if (num > 100000) {
+			err("find_free_number aborted at num=%d", num);
+			num = -1;
+			break;
 		}
 		snprintf(filename, sizeof(filename), "%s%d", name, num);
 		filename[sizeof(filename)-1] = '\0';
 	}
+
+	return num;
 }
 
 static int find_sysfs_attribute(struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_device,
@@ -546,7 +549,7 @@ found:
 			dbg("substitute sysfs value '%s'", temp2);
 			break;
 		case SUBST_ENUM:
-			next_free_number = find_free_number(string);
+			next_free_number = find_free_number(string, udev->devpath);
 			if (next_free_number > 0) {
 				sprintf(temp2, "%d", next_free_number);
 				strlcat(string, temp2, maxsize);
diff --git a/udevinfo.c b/udevinfo.c
index 11b0104581..b546488c7e 100644
--- a/udevinfo.c
+++ b/udevinfo.c
@@ -321,7 +321,7 @@ int main(int argc, char *argv[], char *envp[])
 			} else
 				pos = name;
 
-			retval = udev_db_search_name(devpath, sizeof(devpath), pos);
+			retval = udev_db_search_name(pos, devpath, sizeof(devpath));
 			if (retval != 0) {
 				fprintf(stderr, "no record for '%s' in database\n", pos);
 				goto exit;
-- 
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