x86/irq: Build correct vector mapping for multiple MSI interrupts

[uclinux-h8/linux.git] / fs / 9p / vfs_dir.c

diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index 76c3b1a..5cc00e5 100644 (file)
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -138,6 +138,8 @@ static int v9fs_dir_readdir(struct file *file, struct dir_context *ctx)
                                           &err);
                        if (err)
                                return err;
+                       if (n == 0)
+                               return 0;
 
                        rdir->head = 0;
                        rdir->tail = n;