[PATCH] libata: Fixup ata_sas_queuecmd to handle __ata_scsi_queuecmd failure
Fixes ata_sas_queuecmd to properly handle a failure from __ata_scsi_queuecmd. Signed-off-by: Brian King <brking@us.ibm.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
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@ -3347,20 +3347,23 @@ EXPORT_SYMBOL_GPL(ata_sas_slave_configure);
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* @ap: ATA port to which the command is being sent
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*
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* RETURNS:
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* Zero.
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* Return value from __ata_scsi_queuecmd() if @cmd can be queued,
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* 0 otherwise.
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*/
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int ata_sas_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *),
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struct ata_port *ap)
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{
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int rc = 0;
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ata_scsi_dump_cdb(ap, cmd);
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if (likely(ata_scsi_dev_enabled(ap->device)))
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__ata_scsi_queuecmd(cmd, done, ap->device);
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rc = __ata_scsi_queuecmd(cmd, done, ap->device);
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else {
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cmd->result = (DID_BAD_TARGET << 16);
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done(cmd);
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}
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return 0;
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return rc;
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}
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EXPORT_SYMBOL_GPL(ata_sas_queuecmd);
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