[MIPS] Change libgcc-style functions from lib-y to obj-y

[linux-drm-fsl-dcu.git] / fs / inotify_user.c

diff --git a/fs/inotify_user.c b/fs/inotify_user.c
index 55f6da55b7c0ec36f8e76307c512999570103e4e..9f2224f65a18b9df2831ce2d71365f0c283c47b9 100644 (file)
--- a/fs/inotify_user.c
+++ b/fs/inotify_user.c
@@ -455,8 +455,16 @@ static ssize_t inotify_read(struct file *file, char __user *buf,
                        break;
 
                kevent = inotify_dev_get_event(dev);
-               if (event_size + kevent->event.len > count)
+               if (event_size + kevent->event.len > count) {
+                       if (ret == 0 && count > 0) {
+                               /*
+                                * could not get a single event because we
+                                * didn't have enough buffer space.
+                                */
+                               ret = -EINVAL;
+                       }
                        break;
+               }
 
                if (copy_to_user(buf, &kevent->event, event_size)) {
                        ret = -EFAULT;