1 files changed, 1 insertions, 1 deletions

diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 6b5dda1cb5df..9adbb01d23ad 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -124,7 +124,7 @@ static void calc_layout(struct ceph_osd_client *osdc,
         ceph_calc_raw_layout(osdc, layout, vino.snap, off,
                              plen, &bno, req, op);
 
-        sprintf(req->r_oid, "%llx.%08llx", vino.ino, bno);
+        snprintf(req->r_oid, sizeof(req->r_oid), "%llx.%08llx", vino.ino, bno);
         req->r_oid_len = strlen(req->r_oid);
 }