1 files changed, 1 insertions, 1 deletions

diff --git a/fs/signalfd.c b/fs/signalfd.c
index b07565c94386..1dabe4ee02fe 100644
--- a/fs/signalfd.c
+++ b/fs/signalfd.c
@@ -236,7 +236,7 @@ SYSCALL_DEFINE4(signalfd4, int, ufd, sigset_t __user *, user_mask,
                  * anon_inode_getfd() will install the fd.
                  */
                 ufd = anon_inode_getfd("[signalfd]", &signalfd_fops, ctx,
-                                       flags & (O_CLOEXEC | O_NONBLOCK));
+                                       O_RDWR | (flags & (O_CLOEXEC | O_NONBLOCK)));
                 if (ufd < 0)
                         kfree(ctx);
         } else {