On Tue, May 31, 2022 at 10:08:38PM +0800, Linyu Yuan wrote: > If a task read/write data in blocking mode, it will wait the completion > in ffs_epfile_io(), if function unbind occurs, ffs_func_unbind() will > kfree ffs ep, once the task wake up, it still dereference the ffs ep to > obtain the request status. > > Fix it by moving the request status to io_data which is stack-safe. > > Signed-off-by: Linyu Yuan <quic_linyyuan@xxxxxxxxxxx> Reviewed-by: John Keeping <john@xxxxxxxxxxxx>
