cifs: fix noserverino handling when unix extensions are enabled

[safe/jmp/linux-2.6] / fs / 9p / vfs_dir.c

diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index 909711f..0adfd64 100644 (file)
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -131,6 +131,8 @@ static int v9fs_dir_readdir(struct file *filp, void *dirent, filldir_t filldir)
        rdir = (struct p9_rdir *) fid->rdir;
 
        err = mutex_lock_interruptible(&rdir->mutex);
+       if (err)
+               return err;
        while (err == 0) {
                if (rdir->tail == rdir->head) {
                        err = v9fs_file_readn(filp, rdir->buf, NULL,