[PATCH 2/7] Handle snprintf calculation in stackglue

[Eric Sesterhenn]

snprintf can return a value bigger than remain if the string does not fit.

Signed-off-by: Eric Sesterhenn <eric.sesterhenn@xxxxxxxxxxx>
---
 fs/ocfs2/stackglue.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c
index d6c350ba25b9..b00d67b4cf43 100644
--- a/fs/ocfs2/stackglue.c
+++ b/fs/ocfs2/stackglue.c
@@ -520,7 +520,7 @@ static ssize_t
ocfs2_loaded_cluster_plugins_show(struct kobject *kobj,
 			total = ret;
 			break;
 		}
-		if (ret == remain) {
+		if (ret >= remain) {
 			/* snprintf() didn't fit */
 			total = -E2BIG;
 			break;
-- 
Eric Sesterhenn (Principal Security Consultant)
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