Re: [PATCH 1/2] ublk: handle ublk_set_auto_buf_reg() failure correctly in ublk_fetch()

[Caleb Sander Mateos <csander@xxxxxxxxxxxxxxx>]

On Tue, May 20, 2025 at 7:55 PM Ming Lei <ming.lei@xxxxxxxxxx> wrote:
>
> If ublk_set_auto_buf_reg() fails, we need to unlock and return,
> otherwise `ub->mutex` is leaked.
>
> Fixes: 99c1e4eb6a3f ("ublk: register buffer to local io_uring with provided buf index via UBLK_F_AUTO_BUF_REG")
> Reported-by: Caleb Sander Mateos <csander@xxxxxxxxxxxxxxx>
> Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx>

Reviewed-by: Caleb Sander Mateos <csander@xxxxxxxxxxxxxxx>