1 files changed, 4 insertions, 4 deletions

diff --git a/fs/pipe.c b/fs/pipe.c
index 3a48ba5179d5..14f502b89cf5 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -699,12 +699,12 @@ pipe_rdwr_fasync(int fd, struct file *filp, int on)
         int retval;
 
         mutex_lock(&inode->i_mutex);
-
         retval = fasync_helper(fd, filp, on, &pipe->fasync_readers);
-
-        if (retval >= 0)
+        if (retval >= 0) {
                 retval = fasync_helper(fd, filp, on, &pipe->fasync_writers);
-
+                if (retval < 0) /* this can happen only if on == T */
+                        fasync_helper(-1, filp, 0, &pipe->fasync_readers);
+        }
         mutex_unlock(&inode->i_mutex);
 
         if (retval < 0)