Revert "scsi: qla2xxx: Fix memory leak when sending I/O fails"

This reverts commit 2f856d4.

This patch was found to introduce a double free regression. The issue
it originally attempted to address was fixed in patch
f45bca8 ("scsi: qla2xxx: Fix double scsi_done for abort path").

Link: https://lore.kernel.org/r/4BDE2B95-835F-43BE-A32C-2629D7E03E0A@marvell.com
Requested-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qla2xxx/qla_os.c

@@ -909,8 +909,6 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
 
 qc24_host_busy_free_sp:
 	sp->free(sp);
-	CMD_SP(cmd) = NULL;
-	qla2x00_rel_sp(sp);
 
 qc24_target_busy:
 	return SCSI_MLQUEUE_TARGET_BUSY;
@@ -994,8 +992,6 @@ qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd,
 
 qc24_host_busy_free_sp:
 	sp->free(sp);
-	CMD_SP(cmd) = NULL;
-	qla2xxx_rel_qpair_sp(sp->qpair, sp);
 
 qc24_target_busy:
 	return SCSI_MLQUEUE_TARGET_BUSY;