From: Kay Sievers <kay.sievers@suse.de>
Date: Tue, 31 Jan 2006 15:24:22 +0000 (+0100)
Subject: make WAIT_FOR_SYSFS usable in non "wait-only" rules
X-Git-Tag: 174~2360
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f8db897faaaf3417ed0a31a39c7f47cc8cf40bd6;p=thirdparty%2Fsystemd.git

make WAIT_FOR_SYSFS usable in non "wait-only" rules

Thanks to Andrey Borzenkov <arvidjaar@mail.ru> for noticing this
and the initial patch to fix it.

Signed-off-by: Kay Sievers <kay.sievers@suse.de>
---

diff --git a/udev_rules.c b/udev_rules.c
index 8e9c1605bf8..e9b32df1c66 100644
--- a/udev_rules.c
+++ b/udev_rules.c
@@ -733,19 +733,13 @@ static int match_rule(struct udevice *udev, struct udev_rule *rule)
 	}
 
 	if (rule->wait_for_sysfs.operation != KEY_OP_UNSET) {
-		int match;
+		int found;
 
-		match = (wait_for_sysfs(udev, key_val(rule, &rule->wait_for_sysfs), 3) == 0);
-		if (match && (rule->wait_for_sysfs.operation != KEY_OP_NOMATCH)) {
-			dbg("WAIT_FOR_SYSFS is true (matching value)");
-			return 0;
-		}
-		if (!match && (rule->wait_for_sysfs.operation == KEY_OP_NOMATCH)) {
-			dbg("WAIT_FOR_SYSFS is true, (non matching value)");
-			return 0;
+		found = (wait_for_sysfs(udev, key_val(rule, &rule->wait_for_sysfs), 3) == 0);
+		if (!found && (rule->wait_for_sysfs.operation != KEY_OP_NOMATCH)) {
+			dbg("WAIT_FOR_SYSFS failed");
+			goto nomatch;
 		}
-		dbg("WAIT_FOR_SYSFS is false");
-		return -1;
 	}
 
 	/* walk up the chain of parent devices and find a match */