fuse: Add missed unlock_page() to fuse_readpages_fill()

The above error path returns with page unlocked, so this place seems also
to behave the same.

Fixes: f8dbdf81821b ("fuse: rework fuse_readpages()")
Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index a201fb0ac64f..aa23749a943b 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -866,6 +866,7 @@ static int fuse_readpages_fill(void *_data, struct page *page)
         }
 
         if (WARN_ON(req->num_pages >= req->max_pages)) {
+                unlock_page(page);
                 fuse_put_request(fc, req);
                 return -EIO;
         }