---

yaml --- r: 169798 b: refs/heads/master c: d99be40 h: refs/heads/master v: v3
git-mirror · Nov 26, 2009 · e7af9e8 · e7af9e8
1 parent 5f03d0d
commit e7af9e8
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Showing 2 changed files with 9 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 470dda7417f284b9cfc96560b2acd98df63798a2
+refs/heads/master: d99be40aff88722ab03ee295e4f6c13a4cca9a3d
diff --git a/trunk/kernel/trace/trace_ksym.c b/trunk/kernel/trace/trace_ksym.c
@@ -339,14 +339,20 @@ static ssize_t ksym_trace_filter_write(struct file *file,
 					ksym_hbp_handler, true);
 			if (IS_ERR(entry->ksym_hbp))
 				entry->ksym_hbp = NULL;
-			if (!entry->ksym_hbp)
+
+			/* modified without problem */
+			if (entry->ksym_hbp) {
+				ret = 0;
 				goto out;
+			}
+		} else {
+			ret = 0;
 		}
+		/* Error or "symbol:---" case: drop it */
 		ksym_filter_entry_count--;
 		hlist_del_rcu(&(entry->ksym_hlist));
 		synchronize_rcu();
 		kfree(entry);
-		ret = 0;
 		goto out;
 	} else {
 		/* Check for malformed request: (4) */