---

yaml --- r: 200315 b: refs/heads/master c: 6db40cf h: refs/heads/master i: 200313: 957a0d2 200311: c7d8b17 v: v3
git-mirror · Jun 10, 2010 · a9a2731 · a9a2731
1 parent c8395c3
commit a9a2731
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Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1d862f41222b7f385bada9f85a67ca5592ffd33e
+refs/heads/master: 6db40cf047a8723095caf79f5569d21b388d7b31
diff --git a/trunk/fs/pipe.c b/trunk/fs/pipe.c
@@ -1215,12 +1215,13 @@ long pipe_fcntl(struct file *file, unsigned int cmd, unsigned long arg)
 		size = round_pipe_size(arg);
 		nr_pages = size >> PAGE_SHIFT;
 
+		ret = -EINVAL;
+		if (!nr_pages)
+			goto out;
+
 		if (!capable(CAP_SYS_RESOURCE) && size > pipe_max_size) {
 			ret = -EPERM;
 			goto out;
-		} else if (nr_pages < PAGE_SIZE) {
-			ret = -EINVAL;
-			goto out;
 		}
 		ret = pipe_set_size(pipe, nr_pages);
 		break;