1 files changed, 2 insertions, 0 deletions

diff --git a/fs/fcntl.c b/fs/fcntl.c
index 431bb6459273..d865ca66ccba 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -184,6 +184,8 @@ static int setfl(int fd, struct file * filp, unsigned long arg)
                 error = filp->f_op->fasync(fd, filp, (arg & FASYNC) != 0);
                 if (error < 0)
                         goto out;
+                if (error > 0)
+                        error = 0;
         }
         spin_lock(&filp->f_lock);
         filp->f_flags = (arg & SETFL_MASK) | (filp->f_flags & ~SETFL_MASK);