fuse: Add missed unlock_page() to fuse_readpages_fill()
BugLink: https://bugs.launchpad.net/bugs/1835972
commit
109728ccc5933151c68d1106e4065478a487a323 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>