On Tue, 2012-10-02 at 11:22 +0300, Dan Carpenter wrote:
> Clang warns about this bug:
> drivers/target/iscsi/iscsi_target_erl0.c:52:45: warning: operator '?:'
> has lower precedence than '+'; '+' will be evaluated first
> [-Wparentheses]
>
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
> Please review this very carefully because I haven't tested it. It could
> be that the check should be:
> (data_done + data_length > FirstBurstLength) ? FirstBurstLength : data_length);
> Instead of what I have which is:
> data_done + (data_length > FirstBurstLength ? FirstBurstLength : data_length);
>
> diff --git a/drivers/target/iscsi/iscsi_target_erl0.c b/drivers/target/iscsi/iscsi_target_erl0.c
> index 1a02016..2067efd 100644
> --- a/drivers/target/iscsi/iscsi_target_erl0.c
> +++ b/drivers/target/iscsi/iscsi_target_erl0.c
> @@ -48,9 +48,9 @@ void iscsit_set_dataout_sequence_values(
> if (cmd->unsolicited_data) {
> cmd->seq_start_offset = cmd->write_data_done;
> cmd->seq_end_offset = (cmd->write_data_done +
> - (cmd->se_cmd.data_length >
> - conn->sess->sess_ops->FirstBurstLength) ?
> - conn->sess->sess_ops->FirstBurstLength : cmd->se_cmd.data_length);
> + ((cmd->se_cmd.data_length >
> + conn->sess->sess_ops->FirstBurstLength) ?
> + conn->sess->sess_ops->FirstBurstLength : cmd->se_cmd.data_length));
> return;
> }
>
> --
This is indeed the original intention and your patch is correct, so
applied to for-next.
Thank you!
--nab
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