1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index d0202bb176a4..840b24096690 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -2074,8 +2074,8 @@ int ib_uverbs_ex_modify_qp(struct ib_uverbs_file *file,
                 return -EOPNOTSUPP;
 
         if (ucore->inlen > sizeof(cmd)) {
-                if (ib_is_udata_cleared(ucore, sizeof(cmd),
-                                        ucore->inlen - sizeof(cmd)))
+                if (!ib_is_udata_cleared(ucore, sizeof(cmd),
+                                         ucore->inlen - sizeof(cmd)))
                         return -EOPNOTSUPP;
         }