---

yaml --- r: 248594 b: refs/heads/master c: e04ab2b h: refs/heads/master v: v3
git-mirror · May 23, 2011 · 31c28aa · 31c28aa
1 parent bd8ebc5
commit 31c28aa
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Showing 2 changed files with 13 additions and 9 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 824c6b7f6294101f30e141117def224a56c203e6
+refs/heads/master: e04ab2bc41b35c0cb6cdb07c8443f91aa738cf78
diff --git a/trunk/kernel/watchdog.c b/trunk/kernel/watchdog.c
@@ -507,15 +507,19 @@ static void watchdog_disable_all_cpus(void)
 int proc_dowatchdog_enabled(struct ctl_table *table, int write,
 		     void __user *buffer, size_t *length, loff_t *ppos)
 {
-	proc_dointvec(table, write, buffer, length, ppos);
+	int ret;
 
-	if (write) {
-		if (watchdog_enabled)
-			watchdog_enable_all_cpus();
-		else
-			watchdog_disable_all_cpus();
-	}
-	return 0;
+	ret = proc_dointvec(table, write, buffer, length, ppos);
+	if (ret || !write)
+		goto out;
+
+	if (watchdog_enabled)
+		watchdog_enable_all_cpus();
+	else
+		watchdog_disable_all_cpus();
+
+out:
+	return ret;
 }
 
 int proc_dowatchdog_thresh(struct ctl_table *table, int write,